279909740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 673565760

約数和(自身を除く): 393656020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 73, 110, 116, 145, 146, 220, 290, 292, 319, 365, 580, 601, 638, 730, 803, 1202, 1276, 1460, 1595, 1606, 2117, 2404, 3005, 3190, 3212, 4015, 4234, 6010, 6380, 6611, 8030, 8468, 10585, 12020, 13222, 16060, 17429, 21170, 23287, 26444, 33055, 34858, 42340, 43873, 46574, 66110, 69716, 87145, 87746, 93148, 116435, 132220, 174290, 175492, 191719, 219365, 232870, 348580, 383438, 438730, 465740, 482603, 766876, 877460, 958595, 965206, 1272317, 1917190, 1930412, 2413015, 2544634, 3834380, 4826030, 5089268, 6361585, 9652060, 12723170, 13995487, 25446340, 27990974, 55981948, 69977435, 139954870, 279909740]

約数ペア:

[(1, 279909740), (2, 139954870), (4, 69977435), (5, 55981948), (10, 27990974), (11, 25446340), (20, 13995487), (22, 12723170), (29, 9652060), (44, 6361585), (55, 5089268), (58, 4826030), (73, 3834380), (110, 2544634), (116, 2413015), (145, 1930412), (146, 1917190), (220, 1272317), (290, 965206), (292, 958595), (319, 877460), (365, 766876), (580, 482603), (601, 465740), (638, 438730), (730, 383438), (803, 348580), (1202, 232870), (1276, 219365), (1460, 191719), (1595, 175492), (1606, 174290), (2117, 132220), (2404, 116435), (3005, 93148), (3190, 87746), (3212, 87145), (4015, 69716), (4234, 66110), (6010, 46574), (6380, 43873), (6611, 42340), (8030, 34858), (8468, 33055), (10585, 26444), (12020, 23287), (13222, 21170), (16060, 17429)]