1020538980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:815

約数の個数: 192

約数和(自身を含む): 3344302080

約数和(自身を除く): 2323763100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 127, 135, 138, 180, 207, 230, 254, 270, 276, 345, 381, 414, 460, 508, 540, 621, 635, 647, 690, 762, 828, 1035, 1143, 1242, 1270, 1294, 1380, 1524, 1905, 1941, 2070, 2286, 2484, 2540, 2588, 2921, 3105, 3235, 3429, 3810, 3882, 4140, 4572, 5715, 5823, 5842, 6210, 6470, 6858, 7620, 7764, 8763, 9705, 11430, 11646, 11684, 12420, 12940, 13716, 14605, 14881, 17145, 17469, 17526, 19410, 22860, 23292, 26289, 29115, 29210, 29762, 34290, 34938, 35052, 38820, 43815, 44643, 52578, 58230, 58420, 59524, 68580, 69876, 74405, 78867, 82169, 87345, 87630, 89286, 105156, 116460, 131445, 133929, 148810, 157734, 164338, 174690, 175260, 178572, 223215, 246507, 262890, 267858, 297620, 315468, 328676, 349380, 394335, 401787, 410845, 446430, 493014, 525780, 535716, 669645, 739521, 788670, 803574, 821690, 892860, 986028, 1232535, 1339290, 1479042, 1577340, 1607148, 1643380, 1889887, 2008935, 2218563, 2465070, 2678580, 2958084, 3697605, 3779774, 4017870, 4437126, 4930140, 5669661, 7395210, 7559548, 8035740, 8874252, 9449435, 11092815, 11339322, 14790420, 17008983, 18898870, 22185630, 22678644, 28348305, 34017966, 37797740, 44371260, 51026949, 56696610, 68035932, 85044915, 102053898, 113393220, 170089830, 204107796, 255134745, 340179660, 510269490, 1020538980]

約数ペア:

[(1, 1020538980), (2, 510269490), (3, 340179660), (4, 255134745), (5, 204107796), (6, 170089830), (9, 113393220), (10, 102053898), (12, 85044915), (15, 68035932), (18, 56696610), (20, 51026949), (23, 44371260), (27, 37797740), (30, 34017966), (36, 28348305), (45, 22678644), (46, 22185630), (54, 18898870), (60, 17008983), (69, 14790420), (90, 11339322), (92, 11092815), (108, 9449435), (115, 8874252), (127, 8035740), (135, 7559548), (138, 7395210), (180, 5669661), (207, 4930140), (230, 4437126), (254, 4017870), (270, 3779774), (276, 3697605), (345, 2958084), (381, 2678580), (414, 2465070), (460, 2218563), (508, 2008935), (540, 1889887), (621, 1643380), (635, 1607148), (647, 1577340), (690, 1479042), (762, 1339290), (828, 1232535), (1035, 986028), (1143, 892860), (1242, 821690), (1270, 803574), (1294, 788670), (1380, 739521), (1524, 669645), (1905, 535716), (1941, 525780), (2070, 493014), (2286, 446430), (2484, 410845), (2540, 401787), (2588, 394335), (2921, 349380), (3105, 328676), (3235, 315468), (3429, 297620), (3810, 267858), (3882, 262890), (4140, 246507), (4572, 223215), (5715, 178572), (5823, 175260), (5842, 174690), (6210, 164338), (6470, 157734), (6858, 148810), (7620, 133929), (7764, 131445), (8763, 116460), (9705, 105156), (11430, 89286), (11646, 87630), (11684, 87345), (12420, 82169), (12940, 78867), (13716, 74405), (14605, 69876), (14881, 68580), (17145, 59524), (17469, 58420), (17526, 58230), (19410, 52578), (22860, 44643), (23292, 43815), (26289, 38820), (29115, 35052), (29210, 34938), (29762, 34290)]