256149600

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 288

約数和(自身を含む): 969937920

約数和(自身を除く): 713788320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 79, 80, 84, 96, 100, 105, 112, 120, 140, 150, 158, 160, 168, 175, 193, 200, 210, 224, 237, 240, 280, 300, 316, 336, 350, 386, 395, 400, 420, 474, 480, 525, 553, 560, 579, 600, 632, 672, 700, 772, 790, 800, 840, 948, 965, 1050, 1106, 1120, 1158, 1185, 1200, 1264, 1351, 1400, 1544, 1580, 1659, 1680, 1896, 1930, 1975, 2100, 2212, 2316, 2370, 2400, 2528, 2702, 2765, 2800, 2895, 3088, 3160, 3318, 3360, 3792, 3860, 3950, 4053, 4200, 4424, 4632, 4740, 4825, 5404, 5530, 5600, 5790, 5925, 6176, 6320, 6636, 6755, 7584, 7720, 7900, 8106, 8295, 8400, 8848, 9264, 9480, 9650, 10808, 11060, 11580, 11850, 12640, 13272, 13510, 13825, 14475, 15247, 15440, 15800, 16212, 16590, 16800, 17696, 18528, 18960, 19300, 20265, 21616, 22120, 23160, 23700, 26544, 27020, 27650, 28950, 30494, 30880, 31600, 32424, 33180, 33775, 37920, 38600, 40530, 41475, 43232, 44240, 45741, 46320, 47400, 53088, 54040, 55300, 57900, 60988, 63200, 64848, 66360, 67550, 76235, 77200, 81060, 82950, 88480, 91482, 92640, 94800, 101325, 106729, 108080, 110600, 115800, 121976, 129696, 132720, 135100, 152470, 154400, 162120, 165900, 182964, 189600, 202650, 213458, 216160, 221200, 228705, 231600, 243952, 265440, 270200, 304940, 320187, 324240, 331800, 365928, 381175, 405300, 426916, 442400, 457410, 463200, 487904, 533645, 540400, 609880, 640374, 648480, 663600, 731856, 762350, 810600, 853832, 914820, 1067290, 1080800, 1143525, 1219760, 1280748, 1327200, 1463712, 1524700, 1600935, 1621200, 1707664, 1829640, 2134580, 2287050, 2439520, 2561496, 2668225, 3049400, 3201870, 3242400, 3415328, 3659280, 4269160, 4574100, 5122992, 5336450, 6098800, 6403740, 7318560, 8004675, 8538320, 9148200, 10245984, 10672900, 12197600, 12807480, 16009350, 17076640, 18296400, 21345800, 25614960, 32018700, 36592800, 42691600, 51229920, 64037400, 85383200, 128074800, 256149600]

約数ペア:

[(1, 256149600), (2, 128074800), (3, 85383200), (4, 64037400), (5, 51229920), (6, 42691600), (7, 36592800), (8, 32018700), (10, 25614960), (12, 21345800), (14, 18296400), (15, 17076640), (16, 16009350), (20, 12807480), (21, 12197600), (24, 10672900), (25, 10245984), (28, 9148200), (30, 8538320), (32, 8004675), (35, 7318560), (40, 6403740), (42, 6098800), (48, 5336450), (50, 5122992), (56, 4574100), (60, 4269160), (70, 3659280), (75, 3415328), (79, 3242400), (80, 3201870), (84, 3049400), (96, 2668225), (100, 2561496), (105, 2439520), (112, 2287050), (120, 2134580), (140, 1829640), (150, 1707664), (158, 1621200), (160, 1600935), (168, 1524700), (175, 1463712), (193, 1327200), (200, 1280748), (210, 1219760), (224, 1143525), (237, 1080800), (240, 1067290), (280, 914820), (300, 853832), (316, 810600), (336, 762350), (350, 731856), (386, 663600), (395, 648480), (400, 640374), (420, 609880), (474, 540400), (480, 533645), (525, 487904), (553, 463200), (560, 457410), (579, 442400), (600, 426916), (632, 405300), (672, 381175), (700, 365928), (772, 331800), (790, 324240), (800, 320187), (840, 304940), (948, 270200), (965, 265440), (1050, 243952), (1106, 231600), (1120, 228705), (1158, 221200), (1185, 216160), (1200, 213458), (1264, 202650), (1351, 189600), (1400, 182964), (1544, 165900), (1580, 162120), (1659, 154400), (1680, 152470), (1896, 135100), (1930, 132720), (1975, 129696), (2100, 121976), (2212, 115800), (2316, 110600), (2370, 108080), (2400, 106729), (2528, 101325), (2702, 94800), (2765, 92640), (2800, 91482), (2895, 88480), (3088, 82950), (3160, 81060), (3318, 77200), (3360, 76235), (3792, 67550), (3860, 66360), (3950, 64848), (4053, 63200), (4200, 60988), (4424, 57900), (4632, 55300), (4740, 54040), (4825, 53088), (5404, 47400), (5530, 46320), (5600, 45741), (5790, 44240), (5925, 43232), (6176, 41475), (6320, 40530), (6636, 38600), (6755, 37920), (7584, 33775), (7720, 33180), (7900, 32424), (8106, 31600), (8295, 30880), (8400, 30494), (8848, 28950), (9264, 27650), (9480, 27020), (9650, 26544), (10808, 23700), (11060, 23160), (11580, 22120), (11850, 21616), (12640, 20265), (13272, 19300), (13510, 18960), (13825, 18528), (14475, 17696), (15247, 16800), (15440, 16590), (15800, 16212)]