271915080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:771

約数の個数: 128

約数和(自身を含む): 864000000

約数和(自身を除く): 592084920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 239, 285, 380, 456, 478, 499, 570, 717, 760, 956, 998, 1140, 1195, 1434, 1497, 1912, 1996, 2280, 2390, 2495, 2868, 2994, 3585, 3992, 4541, 4780, 4990, 5736, 5988, 7170, 7485, 9082, 9481, 9560, 9980, 11976, 13623, 14340, 14970, 18164, 18962, 19960, 22705, 27246, 28443, 28680, 29940, 36328, 37924, 45410, 47405, 54492, 56886, 59880, 68115, 75848, 90820, 94810, 108984, 113772, 119261, 136230, 142215, 181640, 189620, 227544, 238522, 272460, 284430, 357783, 379240, 477044, 544920, 568860, 596305, 715566, 954088, 1137720, 1192610, 1431132, 1788915, 2265959, 2385220, 2862264, 3577830, 4531918, 4770440, 6797877, 7155660, 9063836, 11329795, 13595754, 14311320, 18127672, 22659590, 27191508, 33989385, 45319180, 54383016, 67978770, 90638360, 135957540, 271915080]

約数ペア:

[(1, 271915080), (2, 135957540), (3, 90638360), (4, 67978770), (5, 54383016), (6, 45319180), (8, 33989385), (10, 27191508), (12, 22659590), (15, 18127672), (19, 14311320), (20, 13595754), (24, 11329795), (30, 9063836), (38, 7155660), (40, 6797877), (57, 4770440), (60, 4531918), (76, 3577830), (95, 2862264), (114, 2385220), (120, 2265959), (152, 1788915), (190, 1431132), (228, 1192610), (239, 1137720), (285, 954088), (380, 715566), (456, 596305), (478, 568860), (499, 544920), (570, 477044), (717, 379240), (760, 357783), (956, 284430), (998, 272460), (1140, 238522), (1195, 227544), (1434, 189620), (1497, 181640), (1912, 142215), (1996, 136230), (2280, 119261), (2390, 113772), (2495, 108984), (2868, 94810), (2994, 90820), (3585, 75848), (3992, 68115), (4541, 59880), (4780, 56886), (4990, 54492), (5736, 47405), (5988, 45410), (7170, 37924), (7485, 36328), (9082, 29940), (9481, 28680), (9560, 28443), (9980, 27246), (11976, 22705), (13623, 19960), (14340, 18962), (14970, 18164)]