653433120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1999}}^1$

素因数の和:2247

約数の個数: 144

約数和(自身を含む): 2240784000

約数和(自身を除く): 1587350880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 227, 240, 288, 360, 454, 480, 681, 720, 908, 1135, 1362, 1440, 1816, 1999, 2043, 2270, 2724, 3405, 3632, 3998, 4086, 4540, 5448, 5997, 6810, 7264, 7996, 8172, 9080, 9995, 10215, 10896, 11994, 13620, 15992, 16344, 17991, 18160, 19990, 20430, 21792, 23988, 27240, 29985, 31984, 32688, 35982, 36320, 39980, 40860, 47976, 54480, 59970, 63968, 65376, 71964, 79960, 81720, 89955, 95952, 108960, 119940, 143928, 159920, 163440, 179910, 191904, 239880, 287856, 319840, 326880, 359820, 453773, 479760, 575712, 719640, 907546, 959520, 1361319, 1439280, 1815092, 2268865, 2722638, 2878560, 3630184, 4083957, 4537730, 5445276, 6806595, 7260368, 8167914, 9075460, 10890552, 13613190, 14520736, 16335828, 18150920, 20419785, 21781104, 27226380, 32671656, 36301840, 40839570, 43562208, 54452760, 65343312, 72603680, 81679140, 108905520, 130686624, 163358280, 217811040, 326716560, 653433120]

約数ペア:

[(1, 653433120), (2, 326716560), (3, 217811040), (4, 163358280), (5, 130686624), (6, 108905520), (8, 81679140), (9, 72603680), (10, 65343312), (12, 54452760), (15, 43562208), (16, 40839570), (18, 36301840), (20, 32671656), (24, 27226380), (30, 21781104), (32, 20419785), (36, 18150920), (40, 16335828), (45, 14520736), (48, 13613190), (60, 10890552), (72, 9075460), (80, 8167914), (90, 7260368), (96, 6806595), (120, 5445276), (144, 4537730), (160, 4083957), (180, 3630184), (227, 2878560), (240, 2722638), (288, 2268865), (360, 1815092), (454, 1439280), (480, 1361319), (681, 959520), (720, 907546), (908, 719640), (1135, 575712), (1362, 479760), (1440, 453773), (1816, 359820), (1999, 326880), (2043, 319840), (2270, 287856), (2724, 239880), (3405, 191904), (3632, 179910), (3998, 163440), (4086, 159920), (4540, 143928), (5448, 119940), (5997, 108960), (6810, 95952), (7264, 89955), (7996, 81720), (8172, 79960), (9080, 71964), (9995, 65376), (10215, 63968), (10896, 59970), (11994, 54480), (13620, 47976), (15992, 40860), (16344, 39980), (17991, 36320), (18160, 35982), (19990, 32688), (20430, 31984), (21792, 29985), (23988, 27240)]