493042320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{991}}^1$

素因数の和:1701

約数の個数: 120

約数和(自身を含む): 1659869952

約数和(自身を除く): 1166827632

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, 240, 360, 691, 720, 991, 1382, 1982, 2073, 2764, 2973, 3455, 3964, 4146, 4955, 5528, 5946, 6219, 6910, 7928, 8292, 8919, 9910, 10365, 11056, 11892, 12438, 13820, 14865, 15856, 16584, 17838, 19820, 20730, 23784, 24876, 27640, 29730, 31095, 33168, 35676, 39640, 41460, 44595, 47568, 49752, 55280, 59460, 62190, 71352, 79280, 82920, 89190, 99504, 118920, 124380, 142704, 165840, 178380, 237840, 248760, 356760, 497520, 684781, 713520, 1369562, 2054343, 2739124, 3423905, 4108686, 5478248, 6163029, 6847810, 8217372, 10271715, 10956496, 12326058, 13695620, 16434744, 20543430, 24652116, 27391240, 30815145, 32869488, 41086860, 49304232, 54782480, 61630290, 82173720, 98608464, 123260580, 164347440, 246521160, 493042320]

約数ペア:

[(1, 493042320), (2, 246521160), (3, 164347440), (4, 123260580), (5, 98608464), (6, 82173720), (8, 61630290), (9, 54782480), (10, 49304232), (12, 41086860), (15, 32869488), (16, 30815145), (18, 27391240), (20, 24652116), (24, 20543430), (30, 16434744), (36, 13695620), (40, 12326058), (45, 10956496), (48, 10271715), (60, 8217372), (72, 6847810), (80, 6163029), (90, 5478248), (120, 4108686), (144, 3423905), (180, 2739124), (240, 2054343), (360, 1369562), (691, 713520), (720, 684781), (991, 497520), (1382, 356760), (1982, 248760), (2073, 237840), (2764, 178380), (2973, 165840), (3455, 142704), (3964, 124380), (4146, 118920), (4955, 99504), (5528, 89190), (5946, 82920), (6219, 79280), (6910, 71352), (7928, 62190), (8292, 59460), (8919, 55280), (9910, 49752), (10365, 47568), (11056, 44595), (11892, 41460), (12438, 39640), (13820, 35676), (14865, 33168), (15856, 31095), (16584, 29730), (17838, 27640), (19820, 24876), (20730, 23784)]