1255874920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{6143}}^1$

素因数の和:6442

約数の個数: 64

約数和(自身を含む): 2985984000

約数和(自身を除く): 1730109080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 269, 380, 538, 760, 1076, 1345, 2152, 2690, 5111, 5380, 6143, 10222, 10760, 12286, 20444, 24572, 25555, 30715, 40888, 49144, 51110, 61430, 102220, 116717, 122860, 204440, 233434, 245720, 466868, 583585, 933736, 1167170, 1652467, 2334340, 3304934, 4668680, 6609868, 8262335, 13219736, 16524670, 31396873, 33049340, 62793746, 66098680, 125587492, 156984365, 251174984, 313968730, 627937460, 1255874920]

約数ペア:

[(1, 1255874920), (2, 627937460), (4, 313968730), (5, 251174984), (8, 156984365), (10, 125587492), (19, 66098680), (20, 62793746), (38, 33049340), (40, 31396873), (76, 16524670), (95, 13219736), (152, 8262335), (190, 6609868), (269, 4668680), (380, 3304934), (538, 2334340), (760, 1652467), (1076, 1167170), (1345, 933736), (2152, 583585), (2690, 466868), (5111, 245720), (5380, 233434), (6143, 204440), (10222, 122860), (10760, 116717), (12286, 102220), (20444, 61430), (24572, 51110), (25555, 49144), (30715, 40888)]