The sum of the side lengths of a cuboid is 120 cm. It can be cut into 4 small cubes of the same size. What is the minimum surface area of this cuboid in square centimeters?
一个长方体木块的棱长总和是120厘米，它正好可以被切成4个同样大小的小正方体，这个长方体木块的表面积最小是多少平方厘米．
<gadget id="calculator">2 + 2 + 1</gadget>
<output>5</output>

<gadget id="calculator">120 / 4 / 5</gadget>
<output>6</output>

<gadget id="calculator">2 * 6 * 2 * 6 * 2</gadget>
<output>288</output>

<gadget id="calculator">2 * 6 * 6 * 4</gadget>
<output>288</output>

<gadget id="calculator">288 + 288</gadget>
<output>576</output>

<result>576</result>