90990840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1583}}^1$

素因数の和:2076

約数の個数: 64

約数和(自身を含む): 273715200

約数和(自身を除く): 182724360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1437, 1583, 1916, 2395, 2874, 3166, 3832, 4749, 4790, 5748, 6332, 7185, 7915, 9498, 9580, 11496, 12664, 14370, 15830, 18996, 19160, 23745, 28740, 31660, 37992, 47490, 57480, 63320, 94980, 189960, 758257, 1516514, 2274771, 3033028, 3791285, 4549542, 6066056, 7582570, 9099084, 11373855, 15165140, 18198168, 22747710, 30330280, 45495420, 90990840]

約数ペア:

[(1, 90990840), (2, 45495420), (3, 30330280), (4, 22747710), (5, 18198168), (6, 15165140), (8, 11373855), (10, 9099084), (12, 7582570), (15, 6066056), (20, 4549542), (24, 3791285), (30, 3033028), (40, 2274771), (60, 1516514), (120, 758257), (479, 189960), (958, 94980), (1437, 63320), (1583, 57480), (1916, 47490), (2395, 37992), (2874, 31660), (3166, 28740), (3832, 23745), (4749, 19160), (4790, 18996), (5748, 15830), (6332, 14370), (7185, 12664), (7915, 11496), (9498, 9580)]