557625720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2149

約数の個数: 128

約数和(自身を含む): 1744934400

約数和(自身を除く): 1187308680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 53, 60, 86, 106, 120, 129, 159, 172, 212, 215, 258, 265, 318, 344, 424, 430, 516, 530, 636, 645, 795, 860, 1032, 1060, 1272, 1290, 1590, 1720, 2039, 2120, 2279, 2580, 3180, 4078, 4558, 5160, 6117, 6360, 6837, 8156, 9116, 10195, 11395, 12234, 13674, 16312, 18232, 20390, 22790, 24468, 27348, 30585, 34185, 40780, 45580, 48936, 54696, 61170, 68370, 81560, 87677, 91160, 108067, 122340, 136740, 175354, 216134, 244680, 263031, 273480, 324201, 350708, 432268, 438385, 526062, 540335, 648402, 701416, 864536, 876770, 1052124, 1080670, 1296804, 1315155, 1621005, 1753540, 2104248, 2161340, 2593608, 2630310, 3242010, 3507080, 4322680, 4646881, 5260620, 6484020, 9293762, 10521240, 12968040, 13940643, 18587524, 23234405, 27881286, 37175048, 46468810, 55762572, 69703215, 92937620, 111525144, 139406430, 185875240, 278812860, 557625720]

約数ペア:

[(1, 557625720), (2, 278812860), (3, 185875240), (4, 139406430), (5, 111525144), (6, 92937620), (8, 69703215), (10, 55762572), (12, 46468810), (15, 37175048), (20, 27881286), (24, 23234405), (30, 18587524), (40, 13940643), (43, 12968040), (53, 10521240), (60, 9293762), (86, 6484020), (106, 5260620), (120, 4646881), (129, 4322680), (159, 3507080), (172, 3242010), (212, 2630310), (215, 2593608), (258, 2161340), (265, 2104248), (318, 1753540), (344, 1621005), (424, 1315155), (430, 1296804), (516, 1080670), (530, 1052124), (636, 876770), (645, 864536), (795, 701416), (860, 648402), (1032, 540335), (1060, 526062), (1272, 438385), (1290, 432268), (1590, 350708), (1720, 324201), (2039, 273480), (2120, 263031), (2279, 244680), (2580, 216134), (3180, 175354), (4078, 136740), (4558, 122340), (5160, 108067), (6117, 91160), (6360, 87677), (6837, 81560), (8156, 68370), (9116, 61170), (10195, 54696), (11395, 48936), (12234, 45580), (13674, 40780), (16312, 34185), (18232, 30585), (20390, 27348), (22790, 24468)]