309897456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 887599440

約数和(自身を除く): 577701984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 229, 233, 242, 264, 363, 458, 466, 484, 528, 687, 699, 726, 916, 932, 968, 1374, 1398, 1452, 1832, 1864, 1936, 2519, 2563, 2748, 2796, 2904, 3664, 3728, 5038, 5126, 5496, 5592, 5808, 7557, 7689, 10076, 10252, 10992, 11184, 15114, 15378, 20152, 20504, 27709, 28193, 30228, 30756, 40304, 41008, 53357, 55418, 56386, 60456, 61512, 83127, 84579, 106714, 110836, 112772, 120912, 123024, 160071, 166254, 169158, 213428, 221672, 225544, 320142, 332508, 338316, 426856, 443344, 451088, 586927, 640284, 665016, 676632, 853712, 1173854, 1280568, 1330032, 1353264, 1760781, 2347708, 2561136, 3521562, 4695416, 6456197, 7043124, 9390832, 12912394, 14086248, 19368591, 25824788, 28172496, 38737182, 51649576, 77474364, 103299152, 154948728, 309897456]

約数ペア:

[(1, 309897456), (2, 154948728), (3, 103299152), (4, 77474364), (6, 51649576), (8, 38737182), (11, 28172496), (12, 25824788), (16, 19368591), (22, 14086248), (24, 12912394), (33, 9390832), (44, 7043124), (48, 6456197), (66, 4695416), (88, 3521562), (121, 2561136), (132, 2347708), (176, 1760781), (229, 1353264), (233, 1330032), (242, 1280568), (264, 1173854), (363, 853712), (458, 676632), (466, 665016), (484, 640284), (528, 586927), (687, 451088), (699, 443344), (726, 426856), (916, 338316), (932, 332508), (968, 320142), (1374, 225544), (1398, 221672), (1452, 213428), (1832, 169158), (1864, 166254), (1936, 160071), (2519, 123024), (2563, 120912), (2748, 112772), (2796, 110836), (2904, 106714), (3664, 84579), (3728, 83127), (5038, 61512), (5126, 60456), (5496, 56386), (5592, 55418), (5808, 53357), (7557, 41008), (7689, 40304), (10076, 30756), (10252, 30228), (10992, 28193), (11184, 27709), (15114, 20504), (15378, 20152)]