313232720

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{10223}}^1$

素因数の和:10619

約数の個数: 40

約数和(自身を含む): 730238976

約数和(自身を除く): 417006256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 10223, 15320, 20446, 30640, 40892, 51115, 81784, 102230, 163568, 204460, 408920, 817840, 3915409, 7830818, 15661636, 19577045, 31323272, 39154090, 62646544, 78308180, 156616360, 313232720]

約数ペア:

[(1, 313232720), (2, 156616360), (4, 78308180), (5, 62646544), (8, 39154090), (10, 31323272), (16, 19577045), (20, 15661636), (40, 7830818), (80, 3915409), (383, 817840), (766, 408920), (1532, 204460), (1915, 163568), (3064, 102230), (3830, 81784), (6128, 51115), (7660, 40892), (10223, 30640), (15320, 20446)]