326716560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1999}}^1$

素因数の和:2245

約数の個数: 120

約数和(自身を含む): 1102608000

約数和(自身を除く): 775891440

約数列:

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

約数ペア:

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