freeCodeCamp/curriculum/challenges/chinese/10-coding-interview-prep/project-euler/problem-320-factorials-divi...

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---
id: 5900f4ae1000cf542c50ffbf
title: 问题320阶乘被整数整除
challengeType: 5
videoUrl: ''
---
# --description--
令Ni是最小的整数n这样ni整除1234567890
设Su= ∑Ni且10≤i≤u。
S1000= 614538266565663。
找出S1 000 000mod 1018。
# --hints--
`euler320()`应该返回278157919195482660。
```js
assert.strictEqual(euler320(), 278157919195482660);
```
# --solutions--