489621840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7757}}^1$

素因数の和:8036

約数の個数: 80

約数和(自身を含む): 1523795328

約数和(自身を除く): 1034173488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 4208, 5260, 6312, 7757, 7890, 10520, 12624, 15514, 15780, 21040, 23271, 31028, 31560, 38785, 46542, 62056, 63120, 77570, 93084, 116355, 124112, 155140, 186168, 232710, 310280, 372336, 465420, 620560, 930840, 1861680, 2040091, 4080182, 6120273, 8160364, 10200455, 12240546, 16320728, 20400910, 24481092, 30601365, 32641456, 40801820, 48962184, 61202730, 81603640, 97924368, 122405460, 163207280, 244810920, 489621840]

約数ペア:

[(1, 489621840), (2, 244810920), (3, 163207280), (4, 122405460), (5, 97924368), (6, 81603640), (8, 61202730), (10, 48962184), (12, 40801820), (15, 32641456), (16, 30601365), (20, 24481092), (24, 20400910), (30, 16320728), (40, 12240546), (48, 10200455), (60, 8160364), (80, 6120273), (120, 4080182), (240, 2040091), (263, 1861680), (526, 930840), (789, 620560), (1052, 465420), (1315, 372336), (1578, 310280), (2104, 232710), (2630, 186168), (3156, 155140), (3945, 124112), (4208, 116355), (5260, 93084), (6312, 77570), (7757, 63120), (7890, 62056), (10520, 46542), (12624, 38785), (15514, 31560), (15780, 31028), (21040, 23271)]