42390960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{176629}}^1$

素因数の和:176645

約数の個数: 40

約数和(自身を含む): 131412720

約数和(自身を除く): 89021760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 176629, 353258, 529887, 706516, 883145, 1059774, 1413032, 1766290, 2119548, 2649435, 2826064, 3532580, 4239096, 5298870, 7065160, 8478192, 10597740, 14130320, 21195480, 42390960]

約数ペア:

[(1, 42390960), (2, 21195480), (3, 14130320), (4, 10597740), (5, 8478192), (6, 7065160), (8, 5298870), (10, 4239096), (12, 3532580), (15, 2826064), (16, 2649435), (20, 2119548), (24, 1766290), (30, 1413032), (40, 1059774), (48, 883145), (60, 706516), (80, 529887), (120, 353258), (240, 176629)]