388266960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1617779}}^1$

素因数の和:1617795

約数の個数: 40

約数和(自身を含む): 1203628320

約数和(自身を除く): 815361360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1617779, 3235558, 4853337, 6471116, 8088895, 9706674, 12942232, 16177790, 19413348, 24266685, 25884464, 32355580, 38826696, 48533370, 64711160, 77653392, 97066740, 129422320, 194133480, 388266960]

約数ペア:

[(1, 388266960), (2, 194133480), (3, 129422320), (4, 97066740), (5, 77653392), (6, 64711160), (8, 48533370), (10, 38826696), (12, 32355580), (15, 25884464), (16, 24266685), (20, 19413348), (24, 16177790), (30, 12942232), (40, 9706674), (48, 8088895), (60, 6471116), (80, 4853337), (120, 3235558), (240, 1617779)]