810840

素因数分解:

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

素因数の和:276

約数の個数: 64

約数和(自身を含む): 2527200

約数和(自身を除く): 1716360

約数列:

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

約数ペア:

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