271398280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{357103}}^1$

素因数の和:357133

約数の個数: 32

約数和(自身を含む): 642787200

約数和(自身を除く): 371388920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 357103, 714206, 1428412, 1785515, 2856824, 3571030, 6784957, 7142060, 13569914, 14284120, 27139828, 33924785, 54279656, 67849570, 135699140, 271398280]

約数ペア:

[(1, 271398280), (2, 135699140), (4, 67849570), (5, 54279656), (8, 33924785), (10, 27139828), (19, 14284120), (20, 13569914), (38, 7142060), (40, 6784957), (76, 3571030), (95, 2856824), (152, 1785515), (190, 1428412), (380, 714206), (760, 357103)]