12878102760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{544759}}^1$

素因数の和:544970

約数の個数: 64

約数和(自身を含む): 38830492800

約数和(自身を除く): 25952390040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 23640, 544759, 1089518, 1634277, 2179036, 2723795, 3268554, 4358072, 5447590, 6537108, 8171385, 10895180, 13074216, 16342770, 21790360, 32685540, 65371080, 107317523, 214635046, 321952569, 429270092, 536587615, 643905138, 858540184, 1073175230, 1287810276, 1609762845, 2146350460, 2575620552, 3219525690, 4292700920, 6439051380, 12878102760]

約数ペア:

[(1, 12878102760), (2, 6439051380), (3, 4292700920), (4, 3219525690), (5, 2575620552), (6, 2146350460), (8, 1609762845), (10, 1287810276), (12, 1073175230), (15, 858540184), (20, 643905138), (24, 536587615), (30, 429270092), (40, 321952569), (60, 214635046), (120, 107317523), (197, 65371080), (394, 32685540), (591, 21790360), (788, 16342770), (985, 13074216), (1182, 10895180), (1576, 8171385), (1970, 6537108), (2364, 5447590), (2955, 4358072), (3940, 3268554), (4728, 2723795), (5910, 2179036), (7880, 1634277), (11820, 1089518), (23640, 544759)]