255767840

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 625895424

約数和(自身を除く): 370127584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 127, 160, 164, 205, 254, 307, 328, 410, 508, 614, 635, 656, 820, 1016, 1228, 1270, 1312, 1535, 1640, 2032, 2456, 2540, 3070, 3280, 4064, 4912, 5080, 5207, 6140, 6560, 9824, 10160, 10414, 12280, 12587, 20320, 20828, 24560, 25174, 26035, 38989, 41656, 49120, 50348, 52070, 62935, 77978, 83312, 100696, 104140, 125870, 155956, 166624, 194945, 201392, 208280, 251740, 311912, 389890, 402784, 416560, 503480, 623824, 779780, 833120, 1006960, 1247648, 1559560, 1598549, 2013920, 3119120, 3197098, 6238240, 6394196, 7992745, 12788392, 15985490, 25576784, 31970980, 51153568, 63941960, 127883920, 255767840]

約数ペア:

[(1, 255767840), (2, 127883920), (4, 63941960), (5, 51153568), (8, 31970980), (10, 25576784), (16, 15985490), (20, 12788392), (32, 7992745), (40, 6394196), (41, 6238240), (80, 3197098), (82, 3119120), (127, 2013920), (160, 1598549), (164, 1559560), (205, 1247648), (254, 1006960), (307, 833120), (328, 779780), (410, 623824), (508, 503480), (614, 416560), (635, 402784), (656, 389890), (820, 311912), (1016, 251740), (1228, 208280), (1270, 201392), (1312, 194945), (1535, 166624), (1640, 155956), (2032, 125870), (2456, 104140), (2540, 100696), (3070, 83312), (3280, 77978), (4064, 62935), (4912, 52070), (5080, 50348), (5207, 49120), (6140, 41656), (6560, 38989), (9824, 26035), (10160, 25174), (10414, 24560), (12280, 20828), (12587, 20320)]