680163480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{209927}}^1$

素因数の和:209950

約数の個数: 80

約数和(自身を含む): 2286115920

約数和(自身を除く): 1605952440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 209927, 419854, 629781, 839708, 1049635, 1259562, 1679416, 1889343, 2099270, 2519124, 3148905, 3778686, 4198540, 5038248, 5668029, 6297810, 7557372, 8397080, 9446715, 11336058, 12595620, 15114744, 17004087, 18893430, 22672116, 25191240, 28340145, 34008174, 37786860, 45344232, 56680290, 68016348, 75573720, 85020435, 113360580, 136032696, 170040870, 226721160, 340081740, 680163480]

約数ペア:

[(1, 680163480), (2, 340081740), (3, 226721160), (4, 170040870), (5, 136032696), (6, 113360580), (8, 85020435), (9, 75573720), (10, 68016348), (12, 56680290), (15, 45344232), (18, 37786860), (20, 34008174), (24, 28340145), (27, 25191240), (30, 22672116), (36, 18893430), (40, 17004087), (45, 15114744), (54, 12595620), (60, 11336058), (72, 9446715), (81, 8397080), (90, 7557372), (108, 6297810), (120, 5668029), (135, 5038248), (162, 4198540), (180, 3778686), (216, 3148905), (270, 2519124), (324, 2099270), (360, 1889343), (405, 1679416), (540, 1259562), (648, 1049635), (810, 839708), (1080, 629781), (1620, 419854), (3240, 209927)]