281193240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{18451}}^1$

素因数の和:18592

約数の個数: 64

約数和(自身を含む): 850268160

約数和(自身を除く): 569074920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 18451, 36902, 55353, 73804, 92255, 110706, 147608, 184510, 221412, 276765, 369020, 442824, 553530, 738040, 1107060, 2214120, 2343277, 4686554, 7029831, 9373108, 11716385, 14059662, 18746216, 23432770, 28119324, 35149155, 46865540, 56238648, 70298310, 93731080, 140596620, 281193240]

約数ペア:

[(1, 281193240), (2, 140596620), (3, 93731080), (4, 70298310), (5, 56238648), (6, 46865540), (8, 35149155), (10, 28119324), (12, 23432770), (15, 18746216), (20, 14059662), (24, 11716385), (30, 9373108), (40, 7029831), (60, 4686554), (120, 2343277), (127, 2214120), (254, 1107060), (381, 738040), (508, 553530), (635, 442824), (762, 369020), (1016, 276765), (1270, 221412), (1524, 184510), (1905, 147608), (2540, 110706), (3048, 92255), (3810, 73804), (5080, 55353), (7620, 36902), (15240, 18451)]