1272024320

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1245

約数の個数: 216

約数和(自身を含む): 3755984904

約数和(自身を除く): 2483960584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 256, 272, 280, 320, 340, 392, 448, 476, 490, 544, 560, 595, 640, 680, 784, 833, 896, 952, 980, 1088, 1120, 1190, 1193, 1280, 1360, 1568, 1666, 1792, 1904, 1960, 2176, 2240, 2380, 2386, 2720, 3136, 3332, 3808, 3920, 4165, 4352, 4480, 4760, 4772, 5440, 5965, 6272, 6664, 7616, 7840, 8330, 8351, 8960, 9520, 9544, 10880, 11930, 12544, 13328, 15232, 15680, 16660, 16702, 19040, 19088, 20281, 21760, 23860, 26656, 30464, 31360, 33320, 33404, 38080, 38176, 40562, 41755, 47720, 53312, 58457, 62720, 66640, 66808, 76160, 76352, 81124, 83510, 95440, 101405, 106624, 116914, 133280, 133616, 141967, 152320, 152704, 162248, 167020, 190880, 202810, 213248, 233828, 266560, 267232, 283934, 292285, 305408, 324496, 334040, 381760, 405620, 467656, 533120, 534464, 567868, 584570, 648992, 668080, 709835, 763520, 811240, 935312, 993769, 1066240, 1068928, 1135736, 1169140, 1297984, 1336160, 1419670, 1527040, 1622480, 1870624, 1987538, 2137856, 2271472, 2338280, 2595968, 2672320, 2839340, 3244960, 3741248, 3975076, 4542944, 4676560, 4968845, 5191936, 5344640, 5678680, 6489920, 7482496, 7950152, 9085888, 9353120, 9937690, 10689280, 11357360, 12979840, 14964992, 15900304, 18171776, 18706240, 19875380, 22714720, 25959680, 31800608, 36343552, 37412480, 39750760, 45429440, 63601216, 74824960, 79501520, 90858880, 127202432, 159003040, 181717760, 254404864, 318006080, 636012160, 1272024320]

約数ペア:

[(1, 1272024320), (2, 636012160), (4, 318006080), (5, 254404864), (7, 181717760), (8, 159003040), (10, 127202432), (14, 90858880), (16, 79501520), (17, 74824960), (20, 63601216), (28, 45429440), (32, 39750760), (34, 37412480), (35, 36343552), (40, 31800608), (49, 25959680), (56, 22714720), (64, 19875380), (68, 18706240), (70, 18171776), (80, 15900304), (85, 14964992), (98, 12979840), (112, 11357360), (119, 10689280), (128, 9937690), (136, 9353120), (140, 9085888), (160, 7950152), (170, 7482496), (196, 6489920), (224, 5678680), (238, 5344640), (245, 5191936), (256, 4968845), (272, 4676560), (280, 4542944), (320, 3975076), (340, 3741248), (392, 3244960), (448, 2839340), (476, 2672320), (490, 2595968), (544, 2338280), (560, 2271472), (595, 2137856), (640, 1987538), (680, 1870624), (784, 1622480), (833, 1527040), (896, 1419670), (952, 1336160), (980, 1297984), (1088, 1169140), (1120, 1135736), (1190, 1068928), (1193, 1066240), (1280, 993769), (1360, 935312), (1568, 811240), (1666, 763520), (1792, 709835), (1904, 668080), (1960, 648992), (2176, 584570), (2240, 567868), (2380, 534464), (2386, 533120), (2720, 467656), (3136, 405620), (3332, 381760), (3808, 334040), (3920, 324496), (4165, 305408), (4352, 292285), (4480, 283934), (4760, 267232), (4772, 266560), (5440, 233828), (5965, 213248), (6272, 202810), (6664, 190880), (7616, 167020), (7840, 162248), (8330, 152704), (8351, 152320), (8960, 141967), (9520, 133616), (9544, 133280), (10880, 116914), (11930, 106624), (12544, 101405), (13328, 95440), (15232, 83510), (15680, 81124), (16660, 76352), (16702, 76160), (19040, 66808), (19088, 66640), (20281, 62720), (21760, 58457), (23860, 53312), (26656, 47720), (30464, 41755), (31360, 40562), (33320, 38176), (33404, 38080)]