307218280

素因数分解:

$2^3\times 5^1\times {\mathrm{1483}}^1\times {\mathrm{5179}}^1$

素因数の和:6673

約数の個数: 32

約数和(自身を含む): 691840800

約数和(自身を除く): 384622520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1483, 2966, 5179, 5932, 7415, 10358, 11864, 14830, 20716, 25895, 29660, 41432, 51790, 59320, 103580, 207160, 7680457, 15360914, 30721828, 38402285, 61443656, 76804570, 153609140, 307218280]

約数ペア:

[(1, 307218280), (2, 153609140), (4, 76804570), (5, 61443656), (8, 38402285), (10, 30721828), (20, 15360914), (40, 7680457), (1483, 207160), (2966, 103580), (5179, 59320), (5932, 51790), (7415, 41432), (10358, 29660), (11864, 25895), (14830, 20716)]