1270796800

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1139

約数の個数: 240

約数和(自身を含む): 3878626752

約数和(自身を除く): 2607829952

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 128, 130, 140, 160, 175, 182, 200, 208, 224, 256, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 512, 520, 560, 640, 650, 700, 728, 800, 832, 896, 910, 1040, 1091, 1120, 1280, 1300, 1400, 1456, 1600, 1664, 1792, 1820, 2080, 2182, 2240, 2275, 2560, 2600, 2800, 2912, 3200, 3328, 3584, 3640, 4160, 4364, 4480, 4550, 5200, 5455, 5600, 5824, 6400, 6656, 7280, 7637, 8320, 8728, 8960, 9100, 10400, 10910, 11200, 11648, 12800, 14183, 14560, 15274, 16640, 17456, 17920, 18200, 20800, 21820, 22400, 23296, 27275, 28366, 29120, 30548, 33280, 34912, 36400, 38185, 41600, 43640, 44800, 46592, 54550, 56732, 58240, 61096, 69824, 70915, 72800, 76370, 83200, 87280, 89600, 99281, 109100, 113464, 116480, 122192, 139648, 141830, 145600, 152740, 166400, 174560, 190925, 198562, 218200, 226928, 232960, 244384, 279296, 283660, 291200, 305480, 349120, 354575, 381850, 397124, 436400, 453856, 488768, 496405, 558592, 567320, 582400, 610960, 698240, 709150, 763700, 794248, 872800, 907712, 977536, 992810, 1134640, 1164800, 1221920, 1396480, 1418300, 1527400, 1588496, 1745600, 1815424, 1955072, 1985620, 2269280, 2443840, 2482025, 2792960, 2836600, 3054800, 3176992, 3491200, 3630848, 3910144, 3971240, 4538560, 4887680, 4964050, 5673200, 6109600, 6353984, 6982400, 7261696, 7942480, 9077120, 9775360, 9928100, 11346400, 12219200, 12707968, 13964800, 15884960, 18154240, 19550720, 19856200, 22692800, 24438400, 25415936, 31769920, 36308480, 39712400, 45385600, 48876800, 50831872, 63539840, 79424800, 90771200, 97753600, 127079680, 158849600, 181542400, 254159360, 317699200, 635398400, 1270796800]

約数ペア:

[(1, 1270796800), (2, 635398400), (4, 317699200), (5, 254159360), (7, 181542400), (8, 158849600), (10, 127079680), (13, 97753600), (14, 90771200), (16, 79424800), (20, 63539840), (25, 50831872), (26, 48876800), (28, 45385600), (32, 39712400), (35, 36308480), (40, 31769920), (50, 25415936), (52, 24438400), (56, 22692800), (64, 19856200), (65, 19550720), (70, 18154240), (80, 15884960), (91, 13964800), (100, 12707968), (104, 12219200), (112, 11346400), (128, 9928100), (130, 9775360), (140, 9077120), (160, 7942480), (175, 7261696), (182, 6982400), (200, 6353984), (208, 6109600), (224, 5673200), (256, 4964050), (260, 4887680), (280, 4538560), (320, 3971240), (325, 3910144), (350, 3630848), (364, 3491200), (400, 3176992), (416, 3054800), (448, 2836600), (455, 2792960), (512, 2482025), (520, 2443840), (560, 2269280), (640, 1985620), (650, 1955072), (700, 1815424), (728, 1745600), (800, 1588496), (832, 1527400), (896, 1418300), (910, 1396480), (1040, 1221920), (1091, 1164800), (1120, 1134640), (1280, 992810), (1300, 977536), (1400, 907712), (1456, 872800), (1600, 794248), (1664, 763700), (1792, 709150), (1820, 698240), (2080, 610960), (2182, 582400), (2240, 567320), (2275, 558592), (2560, 496405), (2600, 488768), (2800, 453856), (2912, 436400), (3200, 397124), (3328, 381850), (3584, 354575), (3640, 349120), (4160, 305480), (4364, 291200), (4480, 283660), (4550, 279296), (5200, 244384), (5455, 232960), (5600, 226928), (5824, 218200), (6400, 198562), (6656, 190925), (7280, 174560), (7637, 166400), (8320, 152740), (8728, 145600), (8960, 141830), (9100, 139648), (10400, 122192), (10910, 116480), (11200, 113464), (11648, 109100), (12800, 99281), (14183, 89600), (14560, 87280), (15274, 83200), (16640, 76370), (17456, 72800), (17920, 70915), (18200, 69824), (20800, 61096), (21820, 58240), (22400, 56732), (23296, 54550), (27275, 46592), (28366, 44800), (29120, 43640), (30548, 41600), (33280, 38185), (34912, 36400)]