1621680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 5222880

約数和(自身を除く): 3601200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 233, 240, 290, 348, 435, 464, 466, 580, 696, 699, 870, 932, 1160, 1165, 1392, 1398, 1740, 1864, 2320, 2330, 2796, 3480, 3495, 3728, 4660, 5592, 6757, 6960, 6990, 9320, 11184, 13514, 13980, 18640, 20271, 27028, 27960, 33785, 40542, 54056, 55920, 67570, 81084, 101355, 108112, 135140, 162168, 202710, 270280, 324336, 405420, 540560, 810840, 1621680]

約数ペア:

[(1, 1621680), (2, 810840), (3, 540560), (4, 405420), (5, 324336), (6, 270280), (8, 202710), (10, 162168), (12, 135140), (15, 108112), (16, 101355), (20, 81084), (24, 67570), (29, 55920), (30, 54056), (40, 40542), (48, 33785), (58, 27960), (60, 27028), (80, 20271), (87, 18640), (116, 13980), (120, 13514), (145, 11184), (174, 9320), (232, 6990), (233, 6960), (240, 6757), (290, 5592), (348, 4660), (435, 3728), (464, 3495), (466, 3480), (580, 2796), (696, 2330), (699, 2320), (870, 1864), (932, 1740), (1160, 1398), (1165, 1392)]