12405480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5441}}^1$

素因数の和:5474

約数の個数: 64

約数和(自身を含む): 39182400

約数和(自身を除く): 26776920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 5441, 10882, 16323, 21764, 27205, 32646, 43528, 54410, 65292, 81615, 103379, 108820, 130584, 163230, 206758, 217640, 310137, 326460, 413516, 516895, 620274, 652920, 827032, 1033790, 1240548, 1550685, 2067580, 2481096, 3101370, 4135160, 6202740, 12405480]

約数ペア:

[(1, 12405480), (2, 6202740), (3, 4135160), (4, 3101370), (5, 2481096), (6, 2067580), (8, 1550685), (10, 1240548), (12, 1033790), (15, 827032), (19, 652920), (20, 620274), (24, 516895), (30, 413516), (38, 326460), (40, 310137), (57, 217640), (60, 206758), (76, 163230), (95, 130584), (114, 108820), (120, 103379), (152, 81615), (190, 65292), (228, 54410), (285, 43528), (380, 32646), (456, 27205), (570, 21764), (760, 16323), (1140, 10882), (2280, 5441)]