268727480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6113}}^1$

素因数の和:6288

約数の個数: 64

約数和(自身を含む): 695528640

約数和(自身を除く): 426801160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 3140, 4396, 5495, 6113, 6280, 8792, 10990, 12226, 21980, 24452, 30565, 42791, 43960, 48904, 61130, 85582, 122260, 171164, 213955, 244520, 342328, 427910, 855820, 959741, 1711640, 1919482, 3838964, 4798705, 6718187, 7677928, 9597410, 13436374, 19194820, 26872748, 33590935, 38389640, 53745496, 67181870, 134363740, 268727480]

約数ペア:

[(1, 268727480), (2, 134363740), (4, 67181870), (5, 53745496), (7, 38389640), (8, 33590935), (10, 26872748), (14, 19194820), (20, 13436374), (28, 9597410), (35, 7677928), (40, 6718187), (56, 4798705), (70, 3838964), (140, 1919482), (157, 1711640), (280, 959741), (314, 855820), (628, 427910), (785, 342328), (1099, 244520), (1256, 213955), (1570, 171164), (2198, 122260), (3140, 85582), (4396, 61130), (5495, 48904), (6113, 43960), (6280, 42791), (8792, 30565), (10990, 24452), (12226, 21980)]