487957360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{577}}^1$

素因数の和:663

約数の個数: 120

約数和(自身を含む): 1281065328

約数和(自身を除く): 793107968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 577, 620, 682, 880, 961, 1154, 1240, 1364, 1705, 1922, 2308, 2480, 2728, 2885, 3410, 3844, 4616, 4805, 5456, 5770, 6347, 6820, 7688, 9232, 9610, 10571, 11540, 12694, 13640, 15376, 17887, 19220, 21142, 23080, 25388, 27280, 31735, 35774, 38440, 42284, 46160, 50776, 52855, 63470, 71548, 76880, 84568, 89435, 101552, 105710, 126940, 143096, 169136, 178870, 196757, 211420, 253880, 286192, 357740, 393514, 422840, 507760, 554497, 715480, 787028, 845680, 983785, 1108994, 1430960, 1574056, 1967570, 2217988, 2772485, 3148112, 3935140, 4435976, 5544970, 6099467, 7870280, 8871952, 11089940, 12198934, 15740560, 22179880, 24397868, 30497335, 44359760, 48795736, 60994670, 97591472, 121989340, 243978680, 487957360]

約数ペア:

[(1, 487957360), (2, 243978680), (4, 121989340), (5, 97591472), (8, 60994670), (10, 48795736), (11, 44359760), (16, 30497335), (20, 24397868), (22, 22179880), (31, 15740560), (40, 12198934), (44, 11089940), (55, 8871952), (62, 7870280), (80, 6099467), (88, 5544970), (110, 4435976), (124, 3935140), (155, 3148112), (176, 2772485), (220, 2217988), (248, 1967570), (310, 1574056), (341, 1430960), (440, 1108994), (496, 983785), (577, 845680), (620, 787028), (682, 715480), (880, 554497), (961, 507760), (1154, 422840), (1240, 393514), (1364, 357740), (1705, 286192), (1922, 253880), (2308, 211420), (2480, 196757), (2728, 178870), (2885, 169136), (3410, 143096), (3844, 126940), (4616, 105710), (4805, 101552), (5456, 89435), (5770, 84568), (6347, 76880), (6820, 71548), (7688, 63470), (9232, 52855), (9610, 50776), (10571, 46160), (11540, 42284), (12694, 38440), (13640, 35774), (15376, 31735), (17887, 27280), (19220, 25388), (21142, 23080)]