431747680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2281}}^1$

素因数の和:2329

約数の個数: 144

約数和(自身を含む): 1262840544

約数和(自身を除く): 831092864

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 455, 520, 560, 676, 728, 845, 910, 1040, 1120, 1183, 1352, 1456, 1690, 1820, 2080, 2281, 2366, 2704, 2912, 3380, 3640, 4562, 4732, 5408, 5915, 6760, 7280, 9124, 9464, 11405, 11830, 13520, 14560, 15967, 18248, 18928, 22810, 23660, 27040, 29653, 31934, 36496, 37856, 45620, 47320, 59306, 63868, 72992, 79835, 91240, 94640, 118612, 127736, 148265, 159670, 182480, 189280, 207571, 237224, 255472, 296530, 319340, 364960, 385489, 415142, 474448, 510944, 593060, 638680, 770978, 830284, 948896, 1037855, 1186120, 1277360, 1541956, 1660568, 1927445, 2075710, 2372240, 2554720, 2698423, 3083912, 3321136, 3854890, 4151420, 4744480, 5396846, 6167824, 6642272, 7709780, 8302840, 10793692, 12335648, 13492115, 15419560, 16605680, 21587384, 26984230, 30839120, 33211360, 43174768, 53968460, 61678240, 86349536, 107936920, 215873840, 431747680]

約数ペア:

[(1, 431747680), (2, 215873840), (4, 107936920), (5, 86349536), (7, 61678240), (8, 53968460), (10, 43174768), (13, 33211360), (14, 30839120), (16, 26984230), (20, 21587384), (26, 16605680), (28, 15419560), (32, 13492115), (35, 12335648), (40, 10793692), (52, 8302840), (56, 7709780), (65, 6642272), (70, 6167824), (80, 5396846), (91, 4744480), (104, 4151420), (112, 3854890), (130, 3321136), (140, 3083912), (160, 2698423), (169, 2554720), (182, 2372240), (208, 2075710), (224, 1927445), (260, 1660568), (280, 1541956), (338, 1277360), (364, 1186120), (416, 1037855), (455, 948896), (520, 830284), (560, 770978), (676, 638680), (728, 593060), (845, 510944), (910, 474448), (1040, 415142), (1120, 385489), (1183, 364960), (1352, 319340), (1456, 296530), (1690, 255472), (1820, 237224), (2080, 207571), (2281, 189280), (2366, 182480), (2704, 159670), (2912, 148265), (3380, 127736), (3640, 118612), (4562, 94640), (4732, 91240), (5408, 79835), (5915, 72992), (6760, 63868), (7280, 59306), (9124, 47320), (9464, 45620), (11405, 37856), (11830, 36496), (13520, 31934), (14560, 29653), (15967, 27040), (18248, 23660), (18928, 22810)]