427879920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4729}}^1$

素因数の和:4787

約数の個数: 160

約数和(自身を含む): 1478030400

約数和(自身を除く): 1050150480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 435, 464, 520, 580, 624, 696, 754, 780, 870, 1040, 1131, 1160, 1392, 1508, 1560, 1740, 1885, 2262, 2320, 3016, 3120, 3480, 3770, 4524, 4729, 5655, 6032, 6960, 7540, 9048, 9458, 11310, 14187, 15080, 18096, 18916, 22620, 23645, 28374, 30160, 37832, 45240, 47290, 56748, 61477, 70935, 75664, 90480, 94580, 113496, 122954, 137141, 141870, 184431, 189160, 226992, 245908, 274282, 283740, 307385, 368862, 378320, 411423, 491816, 548564, 567480, 614770, 685705, 737724, 822846, 922155, 983632, 1097128, 1134960, 1229540, 1371410, 1475448, 1645692, 1782833, 1844310, 2057115, 2194256, 2459080, 2742820, 2950896, 3291384, 3565666, 3688620, 4114230, 4918160, 5348499, 5485640, 6582768, 7131332, 7377240, 8228460, 8914165, 10696998, 10971280, 14262664, 14754480, 16456920, 17828330, 21393996, 26742495, 28525328, 32913840, 35656660, 42787992, 53484990, 71313320, 85575984, 106969980, 142626640, 213939960, 427879920]

約数ペア:

[(1, 427879920), (2, 213939960), (3, 142626640), (4, 106969980), (5, 85575984), (6, 71313320), (8, 53484990), (10, 42787992), (12, 35656660), (13, 32913840), (15, 28525328), (16, 26742495), (20, 21393996), (24, 17828330), (26, 16456920), (29, 14754480), (30, 14262664), (39, 10971280), (40, 10696998), (48, 8914165), (52, 8228460), (58, 7377240), (60, 7131332), (65, 6582768), (78, 5485640), (80, 5348499), (87, 4918160), (104, 4114230), (116, 3688620), (120, 3565666), (130, 3291384), (145, 2950896), (156, 2742820), (174, 2459080), (195, 2194256), (208, 2057115), (232, 1844310), (240, 1782833), (260, 1645692), (290, 1475448), (312, 1371410), (348, 1229540), (377, 1134960), (390, 1097128), (435, 983632), (464, 922155), (520, 822846), (580, 737724), (624, 685705), (696, 614770), (754, 567480), (780, 548564), (870, 491816), (1040, 411423), (1131, 378320), (1160, 368862), (1392, 307385), (1508, 283740), (1560, 274282), (1740, 245908), (1885, 226992), (2262, 189160), (2320, 184431), (3016, 141870), (3120, 137141), (3480, 122954), (3770, 113496), (4524, 94580), (4729, 90480), (5655, 75664), (6032, 70935), (6960, 61477), (7540, 56748), (9048, 47290), (9458, 45240), (11310, 37832), (14187, 30160), (15080, 28374), (18096, 23645), (18916, 22620)]