30 個正因數的最小正整數?
回答 (1)
2018-11-13 7:54 am
30 個正因數的最小正整數?
Sol
30=2*3*5=(1+1)*(2+1)*(4+1)
A=(5^1)*(3^2)*(2^4)=5*9*16=720
Sol
30=2*3*5=(1+1)*(2+1)*(4+1)
A=(5^1)*(3^2)*(2^4)=5*9*16=720
收錄日期: 2021-04-30 22:52:13
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