---
id: 5900f3781000cf542c50fe8b
challengeType: 5
title: 'Problem 12: Highly divisible triangular number'
videoUrl: ''
localeTitle: ''
---

## Description
undefined

## Instructions
undefined

## Tests
<section id='tests'>

```yml
tests:
  - text: ''
    testString: 'assert.strictEqual(divisibleTriangleNumber(5), 28, "<code>divisibleTriangleNumber(5)</code> should return 28.");'
  - text: ''
    testString: 'assert.strictEqual(divisibleTriangleNumber(23), 630, "<code>divisibleTriangleNumber(23)</code> should return 630.");'
  - text: ''
    testString: 'assert.strictEqual(divisibleTriangleNumber(167), 1385280, "<code>divisibleTriangleNumber(167)</code> should return 1385280.");'
  - text: ''
    testString: 'assert.strictEqual(divisibleTriangleNumber(374), 17907120, "<code>divisibleTriangleNumber(374)</code> should return 17907120.");'
  - text: ''
    testString: 'assert.strictEqual(divisibleTriangleNumber(500), 76576500, "<code>divisibleTriangleNumber(500)</code> should return 76576500.");'

```

</section>

## Challenge Seed
<section id='challengeSeed'>

<div id='js-seed'>

```js
function divisibleTriangleNumber(n) {
  // Good luck!
  return true;
}

divisibleTriangleNumber(500);

```

</div>



</section>

## Solution
<section id='solution'>

```js
// solution required
```
</section>
