238578660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1543}}^1$

素因数の和:2417

約数の個数: 72

約数和(自身を含む): 725000640

約数和(自身を除く): 486421980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 859, 1543, 1718, 2577, 3086, 3436, 4295, 4629, 5154, 6172, 7715, 7731, 8590, 9258, 10308, 12885, 13887, 15430, 15462, 17180, 18516, 23145, 25770, 27774, 30860, 30924, 38655, 46290, 51540, 55548, 69435, 77310, 92580, 138870, 154620, 277740, 1325437, 2650874, 3976311, 5301748, 6627185, 7952622, 11928933, 13254370, 15905244, 19881555, 23857866, 26508740, 39763110, 47715732, 59644665, 79526220, 119289330, 238578660]

約数ペア:

[(1, 238578660), (2, 119289330), (3, 79526220), (4, 59644665), (5, 47715732), (6, 39763110), (9, 26508740), (10, 23857866), (12, 19881555), (15, 15905244), (18, 13254370), (20, 11928933), (30, 7952622), (36, 6627185), (45, 5301748), (60, 3976311), (90, 2650874), (180, 1325437), (859, 277740), (1543, 154620), (1718, 138870), (2577, 92580), (3086, 77310), (3436, 69435), (4295, 55548), (4629, 51540), (5154, 46290), (6172, 38655), (7715, 30924), (7731, 30860), (8590, 27774), (9258, 25770), (10308, 23145), (12885, 18516), (13887, 17180), (15430, 15462)]