90051120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{691}}^1$

素因数の和:891

約数の個数: 120

約数和(自身を含む): 304532592

約数和(自身を除く): 214481472

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, 181, 240, 360, 362, 543, 691, 720, 724, 905, 1086, 1382, 1448, 1629, 1810, 2073, 2172, 2715, 2764, 2896, 3258, 3455, 3620, 4146, 4344, 5430, 5528, 6219, 6516, 6910, 7240, 8145, 8292, 8688, 10365, 10860, 11056, 12438, 13032, 13820, 14480, 16290, 16584, 20730, 21720, 24876, 26064, 27640, 31095, 32580, 33168, 41460, 43440, 49752, 55280, 62190, 65160, 82920, 99504, 124380, 125071, 130320, 165840, 248760, 250142, 375213, 497520, 500284, 625355, 750426, 1000568, 1125639, 1250710, 1500852, 1876065, 2001136, 2251278, 2501420, 3001704, 3752130, 4502556, 5002840, 5628195, 6003408, 7504260, 9005112, 10005680, 11256390, 15008520, 18010224, 22512780, 30017040, 45025560, 90051120]

約数ペア:

[(1, 90051120), (2, 45025560), (3, 30017040), (4, 22512780), (5, 18010224), (6, 15008520), (8, 11256390), (9, 10005680), (10, 9005112), (12, 7504260), (15, 6003408), (16, 5628195), (18, 5002840), (20, 4502556), (24, 3752130), (30, 3001704), (36, 2501420), (40, 2251278), (45, 2001136), (48, 1876065), (60, 1500852), (72, 1250710), (80, 1125639), (90, 1000568), (120, 750426), (144, 625355), (180, 500284), (181, 497520), (240, 375213), (360, 250142), (362, 248760), (543, 165840), (691, 130320), (720, 125071), (724, 124380), (905, 99504), (1086, 82920), (1382, 65160), (1448, 62190), (1629, 55280), (1810, 49752), (2073, 43440), (2172, 41460), (2715, 33168), (2764, 32580), (2896, 31095), (3258, 27640), (3455, 26064), (3620, 24876), (4146, 21720), (4344, 20730), (5430, 16584), (5528, 16290), (6219, 14480), (6516, 13820), (6910, 13032), (7240, 12438), (8145, 11056), (8292, 10860), (8688, 10365)]