15190680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 45836640

約数和(自身を除く): 30645960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 457, 554, 831, 914, 1108, 1371, 1385, 1662, 1828, 2216, 2285, 2742, 2770, 3324, 3656, 4155, 4570, 5484, 5540, 6648, 6855, 8310, 9140, 10968, 11080, 13710, 16620, 18280, 27420, 33240, 54840, 126589, 253178, 379767, 506356, 632945, 759534, 1012712, 1265890, 1519068, 1898835, 2531780, 3038136, 3797670, 5063560, 7595340, 15190680]

約数ペア:

[(1, 15190680), (2, 7595340), (3, 5063560), (4, 3797670), (5, 3038136), (6, 2531780), (8, 1898835), (10, 1519068), (12, 1265890), (15, 1012712), (20, 759534), (24, 632945), (30, 506356), (40, 379767), (60, 253178), (120, 126589), (277, 54840), (457, 33240), (554, 27420), (831, 18280), (914, 16620), (1108, 13710), (1371, 11080), (1385, 10968), (1662, 9140), (1828, 8310), (2216, 6855), (2285, 6648), (2742, 5540), (2770, 5484), (3324, 4570), (3656, 4155)]