15324680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 39744000

約数和(自身を除く): 24419320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 239, 280, 458, 478, 916, 956, 1145, 1195, 1603, 1673, 1832, 1912, 2290, 2390, 3206, 3346, 4580, 4780, 6412, 6692, 8015, 8365, 9160, 9560, 12824, 13384, 16030, 16730, 32060, 33460, 54731, 64120, 66920, 109462, 218924, 273655, 383117, 437848, 547310, 766234, 1094620, 1532468, 1915585, 2189240, 3064936, 3831170, 7662340, 15324680]

約数ペア:

[(1, 15324680), (2, 7662340), (4, 3831170), (5, 3064936), (7, 2189240), (8, 1915585), (10, 1532468), (14, 1094620), (20, 766234), (28, 547310), (35, 437848), (40, 383117), (56, 273655), (70, 218924), (140, 109462), (229, 66920), (239, 64120), (280, 54731), (458, 33460), (478, 32060), (916, 16730), (956, 16030), (1145, 13384), (1195, 12824), (1603, 9560), (1673, 9160), (1832, 8365), (1912, 8015), (2290, 6692), (2390, 6412), (3206, 4780), (3346, 4580)]