1101780840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1453}}^1$

素因数の和:1627

約数の個数: 128

約数和(自身を含む): 3391891200

約数和(自身を除く): 2290110360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 89, 120, 142, 178, 213, 267, 284, 355, 356, 426, 445, 534, 568, 710, 712, 852, 890, 1065, 1068, 1335, 1420, 1453, 1704, 1780, 2130, 2136, 2670, 2840, 2906, 3560, 4260, 4359, 5340, 5812, 6319, 7265, 8520, 8718, 10680, 11624, 12638, 14530, 17436, 18957, 21795, 25276, 29060, 31595, 34872, 37914, 43590, 50552, 58120, 63190, 75828, 87180, 94785, 103163, 126380, 129317, 151656, 174360, 189570, 206326, 252760, 258634, 309489, 379140, 387951, 412652, 515815, 517268, 618978, 646585, 758280, 775902, 825304, 1031630, 1034536, 1237956, 1293170, 1547445, 1551804, 1939755, 2063260, 2475912, 2586340, 3094890, 3103608, 3879510, 4126520, 5172680, 6189780, 7759020, 9181507, 12379560, 15518040, 18363014, 27544521, 36726028, 45907535, 55089042, 73452056, 91815070, 110178084, 137722605, 183630140, 220356168, 275445210, 367260280, 550890420, 1101780840]

約数ペア:

[(1, 1101780840), (2, 550890420), (3, 367260280), (4, 275445210), (5, 220356168), (6, 183630140), (8, 137722605), (10, 110178084), (12, 91815070), (15, 73452056), (20, 55089042), (24, 45907535), (30, 36726028), (40, 27544521), (60, 18363014), (71, 15518040), (89, 12379560), (120, 9181507), (142, 7759020), (178, 6189780), (213, 5172680), (267, 4126520), (284, 3879510), (355, 3103608), (356, 3094890), (426, 2586340), (445, 2475912), (534, 2063260), (568, 1939755), (710, 1551804), (712, 1547445), (852, 1293170), (890, 1237956), (1065, 1034536), (1068, 1031630), (1335, 825304), (1420, 775902), (1453, 758280), (1704, 646585), (1780, 618978), (2130, 517268), (2136, 515815), (2670, 412652), (2840, 387951), (2906, 379140), (3560, 309489), (4260, 258634), (4359, 252760), (5340, 206326), (5812, 189570), (6319, 174360), (7265, 151656), (8520, 129317), (8718, 126380), (10680, 103163), (11624, 94785), (12638, 87180), (14530, 75828), (17436, 63190), (18957, 58120), (21795, 50552), (25276, 43590), (29060, 37914), (31595, 34872)]