1281270672

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:422

約数の個数: 240

約数和(自身を含む): 4094737920

約数和(自身を除く): 2813467248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 97, 99, 124, 132, 144, 176, 186, 194, 198, 248, 264, 269, 279, 291, 341, 372, 388, 396, 496, 528, 538, 558, 582, 682, 744, 776, 792, 807, 873, 1023, 1067, 1076, 1116, 1164, 1364, 1488, 1552, 1584, 1614, 1746, 2046, 2134, 2152, 2232, 2328, 2421, 2728, 2959, 3007, 3069, 3201, 3228, 3492, 4092, 4268, 4304, 4464, 4656, 4842, 5456, 5918, 6014, 6138, 6402, 6456, 6984, 8184, 8339, 8536, 8877, 9021, 9603, 9684, 11836, 12028, 12276, 12804, 12912, 13968, 16368, 16678, 17072, 17754, 18042, 19206, 19368, 23672, 24056, 24552, 25017, 25608, 26093, 26631, 27063, 33077, 33356, 35508, 36084, 38412, 38736, 47344, 48112, 49104, 50034, 51216, 52186, 53262, 54126, 66154, 66712, 71016, 72168, 75051, 76824, 78279, 91729, 99231, 100068, 104372, 106524, 108252, 132308, 133424, 142032, 144336, 150102, 153648, 156558, 183458, 198462, 200136, 208744, 213048, 216504, 234837, 264616, 275187, 287023, 297693, 300204, 313116, 366916, 396924, 400272, 417488, 426096, 433008, 469674, 529232, 550374, 574046, 595386, 600408, 626232, 733832, 793848, 808883, 825561, 861069, 939348, 1100748, 1148092, 1190772, 1200816, 1252464, 1467664, 1587696, 1617766, 1651122, 1722138, 1878696, 2201496, 2296184, 2381544, 2426649, 2583207, 3235532, 3302244, 3444276, 3757392, 4402992, 4592368, 4763088, 4853298, 5166414, 6471064, 6604488, 6888552, 7279947, 8897713, 9706596, 10332828, 12942128, 13208976, 13777104, 14559894, 17795426, 19413192, 20665656, 26693139, 29119788, 35590852, 38826384, 41331312, 53386278, 58239576, 71181704, 80079417, 106772556, 116479152, 142363408, 160158834, 213545112, 320317668, 427090224, 640635336, 1281270672]

約数ペア:

[(1, 1281270672), (2, 640635336), (3, 427090224), (4, 320317668), (6, 213545112), (8, 160158834), (9, 142363408), (11, 116479152), (12, 106772556), (16, 80079417), (18, 71181704), (22, 58239576), (24, 53386278), (31, 41331312), (33, 38826384), (36, 35590852), (44, 29119788), (48, 26693139), (62, 20665656), (66, 19413192), (72, 17795426), (88, 14559894), (93, 13777104), (97, 13208976), (99, 12942128), (124, 10332828), (132, 9706596), (144, 8897713), (176, 7279947), (186, 6888552), (194, 6604488), (198, 6471064), (248, 5166414), (264, 4853298), (269, 4763088), (279, 4592368), (291, 4402992), (341, 3757392), (372, 3444276), (388, 3302244), (396, 3235532), (496, 2583207), (528, 2426649), (538, 2381544), (558, 2296184), (582, 2201496), (682, 1878696), (744, 1722138), (776, 1651122), (792, 1617766), (807, 1587696), (873, 1467664), (1023, 1252464), (1067, 1200816), (1076, 1190772), (1116, 1148092), (1164, 1100748), (1364, 939348), (1488, 861069), (1552, 825561), (1584, 808883), (1614, 793848), (1746, 733832), (2046, 626232), (2134, 600408), (2152, 595386), (2232, 574046), (2328, 550374), (2421, 529232), (2728, 469674), (2959, 433008), (3007, 426096), (3069, 417488), (3201, 400272), (3228, 396924), (3492, 366916), (4092, 313116), (4268, 300204), (4304, 297693), (4464, 287023), (4656, 275187), (4842, 264616), (5456, 234837), (5918, 216504), (6014, 213048), (6138, 208744), (6402, 200136), (6456, 198462), (6984, 183458), (8184, 156558), (8339, 153648), (8536, 150102), (8877, 144336), (9021, 142032), (9603, 133424), (9684, 132308), (11836, 108252), (12028, 106524), (12276, 104372), (12804, 100068), (12912, 99231), (13968, 91729), (16368, 78279), (16678, 76824), (17072, 75051), (17754, 72168), (18042, 71016), (19206, 66712), (19368, 66154), (23672, 54126), (24056, 53262), (24552, 52186), (25017, 51216), (25608, 50034), (26093, 49104), (26631, 48112), (27063, 47344), (33077, 38736), (33356, 38412), (35508, 36084)]