830919040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 2357938080

約数和(自身を除く): 1527019040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 193, 217, 224, 248, 280, 310, 320, 386, 434, 448, 496, 560, 620, 640, 772, 868, 896, 961, 965, 992, 1085, 1120, 1240, 1351, 1544, 1736, 1922, 1930, 1984, 2170, 2240, 2480, 2702, 3088, 3472, 3844, 3860, 3968, 4340, 4480, 4805, 4960, 5404, 5983, 6176, 6727, 6755, 6944, 7688, 7720, 8680, 9610, 9920, 10808, 11966, 12352, 13454, 13510, 13888, 15376, 15440, 17360, 19220, 19840, 21616, 23932, 24704, 26908, 27020, 27776, 29915, 30752, 30880, 33635, 34720, 38440, 41881, 43232, 47864, 53816, 54040, 59830, 61504, 61760, 67270, 69440, 76880, 83762, 86464, 95728, 107632, 108080, 119660, 123008, 123520, 134540, 138880, 153760, 167524, 172928, 185473, 191456, 209405, 215264, 216160, 239320, 269080, 307520, 335048, 370946, 382912, 418810, 430528, 432320, 478640, 538160, 615040, 670096, 741892, 765824, 837620, 861056, 864640, 927365, 957280, 1076320, 1298311, 1340192, 1483784, 1675240, 1854730, 1914560, 2152640, 2596622, 2680384, 2967568, 3350480, 3709460, 3829120, 4305280, 5193244, 5360768, 5935136, 6491555, 6700960, 7418920, 10386488, 11870272, 12983110, 13401920, 14837840, 20772976, 23740544, 25966220, 26803840, 29675680, 41545952, 51932440, 59351360, 83091904, 103864880, 118702720, 166183808, 207729760, 415459520, 830919040]

約数ペア:

[(1, 830919040), (2, 415459520), (4, 207729760), (5, 166183808), (7, 118702720), (8, 103864880), (10, 83091904), (14, 59351360), (16, 51932440), (20, 41545952), (28, 29675680), (31, 26803840), (32, 25966220), (35, 23740544), (40, 20772976), (56, 14837840), (62, 13401920), (64, 12983110), (70, 11870272), (80, 10386488), (112, 7418920), (124, 6700960), (128, 6491555), (140, 5935136), (155, 5360768), (160, 5193244), (193, 4305280), (217, 3829120), (224, 3709460), (248, 3350480), (280, 2967568), (310, 2680384), (320, 2596622), (386, 2152640), (434, 1914560), (448, 1854730), (496, 1675240), (560, 1483784), (620, 1340192), (640, 1298311), (772, 1076320), (868, 957280), (896, 927365), (961, 864640), (965, 861056), (992, 837620), (1085, 765824), (1120, 741892), (1240, 670096), (1351, 615040), (1544, 538160), (1736, 478640), (1922, 432320), (1930, 430528), (1984, 418810), (2170, 382912), (2240, 370946), (2480, 335048), (2702, 307520), (3088, 269080), (3472, 239320), (3844, 216160), (3860, 215264), (3968, 209405), (4340, 191456), (4480, 185473), (4805, 172928), (4960, 167524), (5404, 153760), (5983, 138880), (6176, 134540), (6727, 123520), (6755, 123008), (6944, 119660), (7688, 108080), (7720, 107632), (8680, 95728), (9610, 86464), (9920, 83762), (10808, 76880), (11966, 69440), (12352, 67270), (13454, 61760), (13510, 61504), (13888, 59830), (15376, 54040), (15440, 53816), (17360, 47864), (19220, 43232), (19840, 41881), (21616, 38440), (23932, 34720), (24704, 33635), (26908, 30880), (27020, 30752), (27776, 29915)]