418635960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{81131}}^1$

素因数の和:81188

約数の個数: 64

約数和(自身を含む): 1285130880

約数和(自身を除く): 866494920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 81131, 162262, 243393, 324524, 405655, 486786, 649048, 811310, 973572, 1216965, 1622620, 1947144, 2433930, 3245240, 3488633, 4867860, 6977266, 9735720, 10465899, 13954532, 17443165, 20931798, 27909064, 34886330, 41863596, 52329495, 69772660, 83727192, 104658990, 139545320, 209317980, 418635960]

約数ペア:

[(1, 418635960), (2, 209317980), (3, 139545320), (4, 104658990), (5, 83727192), (6, 69772660), (8, 52329495), (10, 41863596), (12, 34886330), (15, 27909064), (20, 20931798), (24, 17443165), (30, 13954532), (40, 10465899), (43, 9735720), (60, 6977266), (86, 4867860), (120, 3488633), (129, 3245240), (172, 2433930), (215, 1947144), (258, 1622620), (344, 1216965), (430, 973572), (516, 811310), (645, 649048), (860, 486786), (1032, 405655), (1290, 324524), (1720, 243393), (2580, 162262), (5160, 81131)]