1257340440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{3079}}^1$

素因数の和:3217

約数の個数: 128

約数和(自身を含む): 3911846400

約数和(自身を除く): 2654505960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 83, 120, 123, 164, 166, 205, 246, 249, 328, 332, 410, 415, 492, 498, 615, 664, 820, 830, 984, 996, 1230, 1245, 1640, 1660, 1992, 2460, 2490, 3079, 3320, 3403, 4920, 4980, 6158, 6806, 9237, 9960, 10209, 12316, 13612, 15395, 17015, 18474, 20418, 24632, 27224, 30790, 34030, 36948, 40836, 46185, 51045, 61580, 68060, 73896, 81672, 92370, 102090, 123160, 126239, 136120, 184740, 204180, 252478, 255557, 369480, 378717, 408360, 504956, 511114, 631195, 757434, 766671, 1009912, 1022228, 1262390, 1277785, 1514868, 1533342, 1893585, 2044456, 2524780, 2555570, 3029736, 3066684, 3787170, 3833355, 5049560, 5111140, 6133368, 7574340, 7666710, 10222280, 10477837, 15148680, 15333420, 20955674, 30666840, 31433511, 41911348, 52389185, 62867022, 83822696, 104778370, 125734044, 157167555, 209556740, 251468088, 314335110, 419113480, 628670220, 1257340440]

約数ペア:

[(1, 1257340440), (2, 628670220), (3, 419113480), (4, 314335110), (5, 251468088), (6, 209556740), (8, 157167555), (10, 125734044), (12, 104778370), (15, 83822696), (20, 62867022), (24, 52389185), (30, 41911348), (40, 31433511), (41, 30666840), (60, 20955674), (82, 15333420), (83, 15148680), (120, 10477837), (123, 10222280), (164, 7666710), (166, 7574340), (205, 6133368), (246, 5111140), (249, 5049560), (328, 3833355), (332, 3787170), (410, 3066684), (415, 3029736), (492, 2555570), (498, 2524780), (615, 2044456), (664, 1893585), (820, 1533342), (830, 1514868), (984, 1277785), (996, 1262390), (1230, 1022228), (1245, 1009912), (1640, 766671), (1660, 757434), (1992, 631195), (2460, 511114), (2490, 504956), (3079, 408360), (3320, 378717), (3403, 369480), (4920, 255557), (4980, 252478), (6158, 204180), (6806, 184740), (9237, 136120), (9960, 126239), (10209, 123160), (12316, 102090), (13612, 92370), (15395, 81672), (17015, 73896), (18474, 68060), (20418, 61580), (24632, 51045), (27224, 46185), (30790, 40836), (34030, 36948)]