269386360

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{21937}}^1$

素因数の和:22255

約数の個数: 32

約数和(自身を含む): 608121360

約数和(自身を除く): 338735000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 21937, 43874, 87748, 109685, 175496, 219370, 438740, 877480, 6734659, 13469318, 26938636, 33673295, 53877272, 67346590, 134693180, 269386360]

約数ペア:

[(1, 269386360), (2, 134693180), (4, 67346590), (5, 53877272), (8, 33673295), (10, 26938636), (20, 13469318), (40, 6734659), (307, 877480), (614, 438740), (1228, 219370), (1535, 175496), (2456, 109685), (3070, 87748), (6140, 43874), (12280, 21937)]