280619196

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5639}}^1$

素因数の和:5699

約数の個数: 96

約数和(自身を含む): 795916800

約数和(自身を除く): 515297604

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 29, 33, 39, 44, 52, 58, 66, 78, 87, 116, 132, 143, 156, 174, 286, 319, 348, 377, 429, 572, 638, 754, 858, 957, 1131, 1276, 1508, 1716, 1914, 2262, 3828, 4147, 4524, 5639, 8294, 11278, 12441, 16588, 16917, 22556, 24882, 33834, 49764, 62029, 67668, 73307, 124058, 146614, 163531, 186087, 219921, 248116, 293228, 327062, 372174, 439842, 490593, 654124, 744348, 806377, 879684, 981186, 1612754, 1798841, 1962372, 2125903, 2419131, 3225508, 3597682, 4251806, 4838262, 5396523, 6377709, 7195364, 8503612, 9676524, 10793046, 12755418, 21586092, 23384933, 25510836, 46769866, 70154799, 93539732, 140309598, 280619196]

約数ペア:

[(1, 280619196), (2, 140309598), (3, 93539732), (4, 70154799), (6, 46769866), (11, 25510836), (12, 23384933), (13, 21586092), (22, 12755418), (26, 10793046), (29, 9676524), (33, 8503612), (39, 7195364), (44, 6377709), (52, 5396523), (58, 4838262), (66, 4251806), (78, 3597682), (87, 3225508), (116, 2419131), (132, 2125903), (143, 1962372), (156, 1798841), (174, 1612754), (286, 981186), (319, 879684), (348, 806377), (377, 744348), (429, 654124), (572, 490593), (638, 439842), (754, 372174), (858, 327062), (957, 293228), (1131, 248116), (1276, 219921), (1508, 186087), (1716, 163531), (1914, 146614), (2262, 124058), (3828, 73307), (4147, 67668), (4524, 62029), (5639, 49764), (8294, 33834), (11278, 24882), (12441, 22556), (16588, 16917)]