431027880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{25841}}^1$

素因数の和:25994

約数の個数: 64

約数和(自身を含む): 1302436800

約数和(自身を除く): 871408920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 25841, 51682, 77523, 103364, 129205, 155046, 206728, 258410, 310092, 387615, 516820, 620184, 775230, 1033640, 1550460, 3100920, 3591899, 7183798, 10775697, 14367596, 17959495, 21551394, 28735192, 35918990, 43102788, 53878485, 71837980, 86205576, 107756970, 143675960, 215513940, 431027880]

約数ペア:

[(1, 431027880), (2, 215513940), (3, 143675960), (4, 107756970), (5, 86205576), (6, 71837980), (8, 53878485), (10, 43102788), (12, 35918990), (15, 28735192), (20, 21551394), (24, 17959495), (30, 14367596), (40, 10775697), (60, 7183798), (120, 3591899), (139, 3100920), (278, 1550460), (417, 1033640), (556, 775230), (695, 620184), (834, 516820), (1112, 387615), (1390, 310092), (1668, 258410), (2085, 206728), (2780, 155046), (3336, 129205), (4170, 103364), (5560, 77523), (8340, 51682), (16680, 25841)]