388570920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4783}}^1$

素因数の和:5474

約数の個数: 64

約数和(自身を含む): 1167678720

約数和(自身を除く): 779107800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 677, 1354, 2031, 2708, 3385, 4062, 4783, 5416, 6770, 8124, 9566, 10155, 13540, 14349, 16248, 19132, 20310, 23915, 27080, 28698, 38264, 40620, 47830, 57396, 71745, 81240, 95660, 114792, 143490, 191320, 286980, 573960, 3238091, 6476182, 9714273, 12952364, 16190455, 19428546, 25904728, 32380910, 38857092, 48571365, 64761820, 77714184, 97142730, 129523640, 194285460, 388570920]

約数ペア:

[(1, 388570920), (2, 194285460), (3, 129523640), (4, 97142730), (5, 77714184), (6, 64761820), (8, 48571365), (10, 38857092), (12, 32380910), (15, 25904728), (20, 19428546), (24, 16190455), (30, 12952364), (40, 9714273), (60, 6476182), (120, 3238091), (677, 573960), (1354, 286980), (2031, 191320), (2708, 143490), (3385, 114792), (4062, 95660), (4783, 81240), (5416, 71745), (6770, 57396), (8124, 47830), (9566, 40620), (10155, 38264), (13540, 28698), (14349, 27080), (16248, 23915), (19132, 20310)]