640804548000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{7121}}^1\times {\mathrm{7499}}^1$

素因数の和:14648

約数の個数: 192

約数和(自身を含む): 2099850480000

約数和(自身を除く): 1459045932000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 750, 800, 1000, 1200, 1500, 2000, 2400, 3000, 4000, 6000, 7121, 7499, 12000, 14242, 14998, 21363, 22497, 28484, 29996, 35605, 37495, 42726, 44994, 56968, 59992, 71210, 74990, 85452, 89988, 106815, 112485, 113936, 119984, 142420, 149980, 170904, 178025, 179976, 187475, 213630, 224970, 227872, 239968, 284840, 299960, 341808, 356050, 359952, 374950, 427260, 449940, 534075, 562425, 569680, 599920, 683616, 712100, 719904, 749900, 854520, 890125, 899880, 937375, 1068150, 1124850, 1139360, 1199840, 1424200, 1499800, 1709040, 1780250, 1799760, 1874750, 2136300, 2249700, 2670375, 2812125, 2848400, 2999600, 3418080, 3560500, 3599520, 3749500, 4272600, 4499400, 5340750, 5624250, 5696800, 5999200, 7121000, 7499000, 8545200, 8998800, 10681500, 11248500, 14242000, 14998000, 17090400, 17997600, 21363000, 22497000, 28484000, 29996000, 42726000, 44994000, 53400379, 85452000, 89988000, 106800758, 160201137, 213601516, 267001895, 320402274, 427203032, 534003790, 640804548, 801005685, 854406064, 1068007580, 1281609096, 1335009475, 1602011370, 1708812128, 2136015160, 2563218192, 2670018950, 3204022740, 4005028425, 4272030320, 5126436384, 5340037900, 6408045480, 6675047375, 8010056850, 8544060640, 10680075800, 12816090960, 13350094750, 16020113700, 20025142125, 21360151600, 25632181920, 26700189500, 32040227400, 40050284250, 42720303200, 53400379000, 64080454800, 80100568500, 106800758000, 128160909600, 160201137000, 213601516000, 320402274000, 640804548000]

約数ペア:

[(1, 640804548000), (2, 320402274000), (3, 213601516000), (4, 160201137000), (5, 128160909600), (6, 106800758000), (8, 80100568500), (10, 64080454800), (12, 53400379000), (15, 42720303200), (16, 40050284250), (20, 32040227400), (24, 26700189500), (25, 25632181920), (30, 21360151600), (32, 20025142125), (40, 16020113700), (48, 13350094750), (50, 12816090960), (60, 10680075800), (75, 8544060640), (80, 8010056850), (96, 6675047375), (100, 6408045480), (120, 5340037900), (125, 5126436384), (150, 4272030320), (160, 4005028425), (200, 3204022740), (240, 2670018950), (250, 2563218192), (300, 2136015160), (375, 1708812128), (400, 1602011370), (480, 1335009475), (500, 1281609096), (600, 1068007580), (750, 854406064), (800, 801005685), (1000, 640804548), (1200, 534003790), (1500, 427203032), (2000, 320402274), (2400, 267001895), (3000, 213601516), (4000, 160201137), (6000, 106800758), (7121, 89988000), (7499, 85452000), (12000, 53400379), (14242, 44994000), (14998, 42726000), (21363, 29996000), (22497, 28484000), (28484, 22497000), (29996, 21363000), (35605, 17997600), (37495, 17090400), (42726, 14998000), (44994, 14242000), (56968, 11248500), (59992, 10681500), (71210, 8998800), (74990, 8545200), (85452, 7499000), (89988, 7121000), (106815, 5999200), (112485, 5696800), (113936, 5624250), (119984, 5340750), (142420, 4499400), (149980, 4272600), (170904, 3749500), (178025, 3599520), (179976, 3560500), (187475, 3418080), (213630, 2999600), (224970, 2848400), (227872, 2812125), (239968, 2670375), (284840, 2249700), (299960, 2136300), (341808, 1874750), (356050, 1799760), (359952, 1780250), (374950, 1709040), (427260, 1499800), (449940, 1424200), (534075, 1199840), (562425, 1139360), (569680, 1124850), (599920, 1068150), (683616, 937375), (712100, 899880), (719904, 890125), (749900, 854520)]