There are three different natural numbers whose least common multiple is 120. What is the largest product of these three numbers?
有三个不同的自然数，它们的最小公倍数是120，这三个数的积最大是多少．
<gadget id="calculator">120 * 60 * 40</gadget>
<output>288_000</output>

<result>288_000</result>