268775480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{881}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 628689600

約数和(自身を除く): 359914120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 263, 290, 526, 580, 881, 1052, 1160, 1315, 1762, 2104, 2630, 3524, 4405, 5260, 7048, 7627, 8810, 10520, 15254, 17620, 25549, 30508, 35240, 38135, 51098, 61016, 76270, 102196, 127745, 152540, 204392, 231703, 255490, 305080, 463406, 510980, 926812, 1021960, 1158515, 1853624, 2317030, 4634060, 6719387, 9268120, 13438774, 26877548, 33596935, 53755096, 67193870, 134387740, 268775480]

約数ペア:

[(1, 268775480), (2, 134387740), (4, 67193870), (5, 53755096), (8, 33596935), (10, 26877548), (20, 13438774), (29, 9268120), (40, 6719387), (58, 4634060), (116, 2317030), (145, 1853624), (232, 1158515), (263, 1021960), (290, 926812), (526, 510980), (580, 463406), (881, 305080), (1052, 255490), (1160, 231703), (1315, 204392), (1762, 152540), (2104, 127745), (2630, 102196), (3524, 76270), (4405, 61016), (5260, 51098), (7048, 38135), (7627, 35240), (8810, 30508), (10520, 25549), (15254, 17620)]