15990960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{66629}}^1$

素因数の和:66645

約数の個数: 40

約数和(自身を含む): 49572720

約数和(自身を除く): 33581760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 66629, 133258, 199887, 266516, 333145, 399774, 533032, 666290, 799548, 999435, 1066064, 1332580, 1599096, 1998870, 2665160, 3198192, 3997740, 5330320, 7995480, 15990960]

約数ペア:

[(1, 15990960), (2, 7995480), (3, 5330320), (4, 3997740), (5, 3198192), (6, 2665160), (8, 1998870), (10, 1599096), (12, 1332580), (15, 1066064), (16, 999435), (20, 799548), (24, 666290), (30, 533032), (40, 399774), (48, 333145), (60, 266516), (80, 199887), (120, 133258), (240, 66629)]