2786471280

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{47779}}^1$

素因数の和:47810

約数の個数: 140

約数和(自身を含む): 9713578440

約数和(自身を除く): 6927107160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 19440, 29160, 47779, 58320, 95558, 143337, 191116, 238895, 286674, 382232, 430011, 477790, 573348, 716685, 764464, 860022, 955580, 1146696, 1290033, 1433370, 1720044, 1911160, 2150055, 2293392, 2580066, 2866740, 3440088, 3822320, 3870099, 4300110, 5160132, 5733480, 6450165, 6880176, 7740198, 8600220, 10320264, 11466960, 11610297, 12900330, 15480396, 17200440, 19350495, 20640528, 23220594, 25800660, 30960792, 34400880, 34830891, 38700990, 46441188, 51601320, 58051485, 61921584, 69661782, 77401980, 92882376, 103202640, 116102970, 139323564, 154803960, 174154455, 185764752, 232205940, 278647128, 309607920, 348308910, 464411880, 557294256, 696617820, 928823760, 1393235640, 2786471280]

約数ペア:

[(1, 2786471280), (2, 1393235640), (3, 928823760), (4, 696617820), (5, 557294256), (6, 464411880), (8, 348308910), (9, 309607920), (10, 278647128), (12, 232205940), (15, 185764752), (16, 174154455), (18, 154803960), (20, 139323564), (24, 116102970), (27, 103202640), (30, 92882376), (36, 77401980), (40, 69661782), (45, 61921584), (48, 58051485), (54, 51601320), (60, 46441188), (72, 38700990), (80, 34830891), (81, 34400880), (90, 30960792), (108, 25800660), (120, 23220594), (135, 20640528), (144, 19350495), (162, 17200440), (180, 15480396), (216, 12900330), (240, 11610297), (243, 11466960), (270, 10320264), (324, 8600220), (360, 7740198), (405, 6880176), (432, 6450165), (486, 5733480), (540, 5160132), (648, 4300110), (720, 3870099), (729, 3822320), (810, 3440088), (972, 2866740), (1080, 2580066), (1215, 2293392), (1296, 2150055), (1458, 1911160), (1620, 1720044), (1944, 1433370), (2160, 1290033), (2430, 1146696), (2916, 955580), (3240, 860022), (3645, 764464), (3888, 716685), (4860, 573348), (5832, 477790), (6480, 430011), (7290, 382232), (9720, 286674), (11664, 238895), (14580, 191116), (19440, 143337), (29160, 95558), (47779, 58320)]