When n is divided by 2, the remainder is 1, when divided by 3, the remainder is 2, when divided by 4, the remainder is 3, when divided by 5, the remainder is 4, ..., when divided by 16, the remainder is 15. What is the minimum n.
n除以2余1，除以3余2，除以4余3，除以5余4，…，除以16余15．n最小为多少．
<gadget id="calculator">720_720 - 1</gadget>
<output>720_719</output>

<result>720_719</result>