48
60
64
120
2 2 2 4 12 () 480 5760 2* 1 = 2 2 * 1 = 2 2 * (2) = 4 (2) = 1 + 1 4 * (3) = 12 (3) = 2 + 1 12 * (5) = 60 (5) = 2 + 3 60 * (8) = 480 (8) = 5+ 3 480 * (13) = 5760 (13) = 5+ 8
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