90950280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1131

約数の個数: 128

約数和(自身を含む): 294174720

約数和(自身を除く): 203224440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1063, 1240, 1380, 1426, 1860, 2126, 2139, 2760, 2852, 3189, 3565, 3720, 4252, 4278, 5315, 5704, 6378, 7130, 8504, 8556, 10630, 10695, 12756, 14260, 15945, 17112, 21260, 21390, 24449, 25512, 28520, 31890, 32953, 42520, 42780, 48898, 63780, 65906, 73347, 85560, 97796, 98859, 122245, 127560, 131812, 146694, 164765, 195592, 197718, 244490, 263624, 293388, 329530, 366735, 395436, 488980, 494295, 586776, 659060, 733470, 757919, 790872, 977960, 988590, 1318120, 1466940, 1515838, 1977180, 2273757, 2933880, 3031676, 3789595, 3954360, 4547514, 6063352, 7579190, 9095028, 11368785, 15158380, 18190056, 22737570, 30316760, 45475140, 90950280]

約数ペア:

[(1, 90950280), (2, 45475140), (3, 30316760), (4, 22737570), (5, 18190056), (6, 15158380), (8, 11368785), (10, 9095028), (12, 7579190), (15, 6063352), (20, 4547514), (23, 3954360), (24, 3789595), (30, 3031676), (31, 2933880), (40, 2273757), (46, 1977180), (60, 1515838), (62, 1466940), (69, 1318120), (92, 988590), (93, 977960), (115, 790872), (120, 757919), (124, 733470), (138, 659060), (155, 586776), (184, 494295), (186, 488980), (230, 395436), (248, 366735), (276, 329530), (310, 293388), (345, 263624), (372, 244490), (460, 197718), (465, 195592), (552, 164765), (620, 146694), (690, 131812), (713, 127560), (744, 122245), (920, 98859), (930, 97796), (1063, 85560), (1240, 73347), (1380, 65906), (1426, 63780), (1860, 48898), (2126, 42780), (2139, 42520), (2760, 32953), (2852, 31890), (3189, 28520), (3565, 25512), (3720, 24449), (4252, 21390), (4278, 21260), (5315, 17112), (5704, 15945), (6378, 14260), (7130, 12756), (8504, 10695), (8556, 10630)]