246415690120

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2381}}^1\times {\mathrm{7207}}^1$

素因数の和:9958

約数の個数: 64

約数和(自身を含む): 556290374400

約数和(自身を除く): 309874684280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2381, 2872, 3590, 4762, 7180, 7207, 9524, 11905, 14360, 14414, 19048, 23810, 28828, 36035, 47620, 57656, 72070, 95240, 144140, 288280, 854779, 1709558, 2587313, 3419116, 4273895, 5174626, 6838232, 8547790, 10349252, 12936565, 17095580, 17159867, 20698504, 25873130, 34191160, 34319734, 51746260, 68639468, 85799335, 103492520, 137278936, 171598670, 343197340, 686394680, 6160392253, 12320784506, 24641569012, 30801961265, 49283138024, 61603922530, 123207845060, 246415690120]

約数ペア:

[(1, 246415690120), (2, 123207845060), (4, 61603922530), (5, 49283138024), (8, 30801961265), (10, 24641569012), (20, 12320784506), (40, 6160392253), (359, 686394680), (718, 343197340), (1436, 171598670), (1795, 137278936), (2381, 103492520), (2872, 85799335), (3590, 68639468), (4762, 51746260), (7180, 34319734), (7207, 34191160), (9524, 25873130), (11905, 20698504), (14360, 17159867), (14414, 17095580), (19048, 12936565), (23810, 10349252), (28828, 8547790), (36035, 6838232), (47620, 5174626), (57656, 4273895), (72070, 3419116), (95240, 2587313), (144140, 1709558), (288280, 854779)]