388220392440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1078389979}}^1$

素因数の和:1078389996

約数の個数: 48

約数和(自身を含む): 1261716276600

約数和(自身を除く): 873495884160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1078389979, 2156779958, 3235169937, 4313559916, 5391949895, 6470339874, 8627119832, 9705509811, 10783899790, 12940679748, 16175849685, 19411019622, 21567799580, 25881359496, 32351699370, 38822039244, 43135599160, 48527549055, 64703398740, 77644078488, 97055098110, 129406797480, 194110196220, 388220392440]

約数ペア:

[(1, 388220392440), (2, 194110196220), (3, 129406797480), (4, 97055098110), (5, 77644078488), (6, 64703398740), (8, 48527549055), (9, 43135599160), (10, 38822039244), (12, 32351699370), (15, 25881359496), (18, 21567799580), (20, 19411019622), (24, 16175849685), (30, 12940679748), (36, 10783899790), (40, 9705509811), (45, 8627119832), (60, 6470339874), (72, 5391949895), (90, 4313559916), (120, 3235169937), (180, 2156779958), (360, 1078389979)]