298471480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3257}}^1$

素因数の和:3376

約数の個数: 64

約数和(自身を含む): 703728000

約数和(自身を除く): 405256520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 580, 632, 790, 1160, 1580, 2291, 3160, 3257, 4582, 6514, 9164, 11455, 13028, 16285, 18328, 22910, 26056, 32570, 45820, 65140, 91640, 94453, 130280, 188906, 257303, 377812, 472265, 514606, 755624, 944530, 1029212, 1286515, 1889060, 2058424, 2573030, 3778120, 5146060, 7461787, 10292120, 14923574, 29847148, 37308935, 59694296, 74617870, 149235740, 298471480]

約数ペア:

[(1, 298471480), (2, 149235740), (4, 74617870), (5, 59694296), (8, 37308935), (10, 29847148), (20, 14923574), (29, 10292120), (40, 7461787), (58, 5146060), (79, 3778120), (116, 2573030), (145, 2058424), (158, 1889060), (232, 1286515), (290, 1029212), (316, 944530), (395, 755624), (580, 514606), (632, 472265), (790, 377812), (1160, 257303), (1580, 188906), (2291, 130280), (3160, 94453), (3257, 91640), (4582, 65140), (6514, 45820), (9164, 32570), (11455, 26056), (13028, 22910), (16285, 18328)]