660385560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1571}}^1$

素因数の和:1729

約数の個数: 128

約数和(自身を含む): 2064476160

約数和(自身を除く): 1404090600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 113, 120, 124, 155, 186, 226, 248, 310, 339, 372, 452, 465, 565, 620, 678, 744, 904, 930, 1130, 1240, 1356, 1571, 1695, 1860, 2260, 2712, 3142, 3390, 3503, 3720, 4520, 4713, 6284, 6780, 7006, 7855, 9426, 10509, 12568, 13560, 14012, 15710, 17515, 18852, 21018, 23565, 28024, 31420, 35030, 37704, 42036, 47130, 48701, 52545, 62840, 70060, 84072, 94260, 97402, 105090, 140120, 146103, 177523, 188520, 194804, 210180, 243505, 292206, 355046, 389608, 420360, 487010, 532569, 584412, 710092, 730515, 887615, 974020, 1065138, 1168824, 1420184, 1461030, 1775230, 1948040, 2130276, 2662845, 2922060, 3550460, 4260552, 5325690, 5503213, 5844120, 7100920, 10651380, 11006426, 16509639, 21302760, 22012852, 27516065, 33019278, 44025704, 55032130, 66038556, 82548195, 110064260, 132077112, 165096390, 220128520, 330192780, 660385560]

約数ペア:

[(1, 660385560), (2, 330192780), (3, 220128520), (4, 165096390), (5, 132077112), (6, 110064260), (8, 82548195), (10, 66038556), (12, 55032130), (15, 44025704), (20, 33019278), (24, 27516065), (30, 22012852), (31, 21302760), (40, 16509639), (60, 11006426), (62, 10651380), (93, 7100920), (113, 5844120), (120, 5503213), (124, 5325690), (155, 4260552), (186, 3550460), (226, 2922060), (248, 2662845), (310, 2130276), (339, 1948040), (372, 1775230), (452, 1461030), (465, 1420184), (565, 1168824), (620, 1065138), (678, 974020), (744, 887615), (904, 730515), (930, 710092), (1130, 584412), (1240, 532569), (1356, 487010), (1571, 420360), (1695, 389608), (1860, 355046), (2260, 292206), (2712, 243505), (3142, 210180), (3390, 194804), (3503, 188520), (3720, 177523), (4520, 146103), (4713, 140120), (6284, 105090), (6780, 97402), (7006, 94260), (7855, 84072), (9426, 70060), (10509, 62840), (12568, 52545), (13560, 48701), (14012, 47130), (15710, 42036), (17515, 37704), (18852, 35030), (21018, 31420), (23565, 28024)]