A pile of apples, the number of which is exactly a multiple of 2, is also a multiple of 3, and is also a multiple of 5, and the total number of apples in this pile is less than 400, so what is the maximum number of apples in this pile?
一堆苹果，它的个数恰好是2的倍数，也恰好是3的倍数，也恰好是5的倍数，这堆苹果总数少于400个，那么这堆苹果最多有多少个．
<gadget id="calculator">2 * 3 * 5</gadget>
<output>30</output>

<gadget id="calculator">30 * 13</gadget>
<output>390</output>

<result>390</result>