1238431680

素因数分解:

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

素因数の和:47808

約数の個数: 140

約数和(自身を含む): 4405411560

約数和(自身を除く): 3166979880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 47779, 95558, 143337, 191116, 238895, 286674, 382232, 430011, 477790, 573348, 716685, 764464, 860022, 955580, 1146696, 1290033, 1433370, 1528928, 1720044, 1911160, 2150055, 2293392, 2580066, 2866740, 3057856, 3440088, 3822320, 3870099, 4300110, 4586784, 5160132, 5733480, 6450165, 6880176, 7644640, 7740198, 8600220, 9173568, 10320264, 11466960, 12900330, 13760352, 15289280, 15480396, 17200440, 19350495, 20640528, 22933920, 25800660, 27520704, 30960792, 34400880, 38700990, 41281056, 45867840, 51601320, 61921584, 68801760, 77401980, 82562112, 103202640, 123843168, 137603520, 154803960, 206405280, 247686336, 309607920, 412810560, 619215840, 1238431680]

約数ペア:

[(1, 1238431680), (2, 619215840), (3, 412810560), (4, 309607920), (5, 247686336), (6, 206405280), (8, 154803960), (9, 137603520), (10, 123843168), (12, 103202640), (15, 82562112), (16, 77401980), (18, 68801760), (20, 61921584), (24, 51601320), (27, 45867840), (30, 41281056), (32, 38700990), (36, 34400880), (40, 30960792), (45, 27520704), (48, 25800660), (54, 22933920), (60, 20640528), (64, 19350495), (72, 17200440), (80, 15480396), (81, 15289280), (90, 13760352), (96, 12900330), (108, 11466960), (120, 10320264), (135, 9173568), (144, 8600220), (160, 7740198), (162, 7644640), (180, 6880176), (192, 6450165), (216, 5733480), (240, 5160132), (270, 4586784), (288, 4300110), (320, 3870099), (324, 3822320), (360, 3440088), (405, 3057856), (432, 2866740), (480, 2580066), (540, 2293392), (576, 2150055), (648, 1911160), (720, 1720044), (810, 1528928), (864, 1433370), (960, 1290033), (1080, 1146696), (1296, 955580), (1440, 860022), (1620, 764464), (1728, 716685), (2160, 573348), (2592, 477790), (2880, 430011), (3240, 382232), (4320, 286674), (5184, 238895), (6480, 191116), (8640, 143337), (12960, 95558), (25920, 47779)]