The sum of three different prime numbers is 40. What is the possible product of these three prime numbers? Please write them all.
三个互不相同的质数相加，和为40，这三个质数的乘积可能是多少？请全部写出．
<gadget id="calculator">2 * 7 * 31</gadget>
<output>434</output>

<result>434</result>