1296269240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{4259}}^1$

素因数の和:5364

約数の個数: 64

約数和(自身を含む): 3337113600

約数和(自身を除く): 2040844360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1087, 2174, 4259, 4348, 5435, 7609, 8518, 8696, 10870, 15218, 17036, 21295, 21740, 29813, 30436, 34072, 38045, 42590, 43480, 59626, 60872, 76090, 85180, 119252, 149065, 152180, 170360, 238504, 298130, 304360, 596260, 1192520, 4629533, 9259066, 18518132, 23147665, 32406731, 37036264, 46295330, 64813462, 92590660, 129626924, 162033655, 185181320, 259253848, 324067310, 648134620, 1296269240]

約数ペア:

[(1, 1296269240), (2, 648134620), (4, 324067310), (5, 259253848), (7, 185181320), (8, 162033655), (10, 129626924), (14, 92590660), (20, 64813462), (28, 46295330), (35, 37036264), (40, 32406731), (56, 23147665), (70, 18518132), (140, 9259066), (280, 4629533), (1087, 1192520), (2174, 596260), (4259, 304360), (4348, 298130), (5435, 238504), (7609, 170360), (8518, 152180), (8696, 149065), (10870, 119252), (15218, 85180), (17036, 76090), (21295, 60872), (21740, 59626), (29813, 43480), (30436, 42590), (34072, 38045)]