890377920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{34351}}^1$

素因数の和:34380

約数の個数: 140

約数和(自身を含む): 3167323104

約数和(自身を除く): 2276945184

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, 34351, 68702, 103053, 137404, 171755, 206106, 274808, 309159, 343510, 412212, 515265, 549616, 618318, 687020, 824424, 927477, 1030530, 1099232, 1236636, 1374040, 1545795, 1648848, 1854954, 2061060, 2198464, 2473272, 2748080, 2782431, 3091590, 3297696, 3709908, 4122120, 4637385, 4946544, 5496160, 5564862, 6183180, 6595392, 7419816, 8244240, 9274770, 9893088, 10992320, 11129724, 12366360, 13912155, 14839632, 16488480, 18549540, 19786176, 22259448, 24732720, 27824310, 29679264, 32976960, 37099080, 44518896, 49465440, 55648620, 59358528, 74198160, 89037792, 98930880, 111297240, 148396320, 178075584, 222594480, 296792640, 445188960, 890377920]

約数ペア:

[(1, 890377920), (2, 445188960), (3, 296792640), (4, 222594480), (5, 178075584), (6, 148396320), (8, 111297240), (9, 98930880), (10, 89037792), (12, 74198160), (15, 59358528), (16, 55648620), (18, 49465440), (20, 44518896), (24, 37099080), (27, 32976960), (30, 29679264), (32, 27824310), (36, 24732720), (40, 22259448), (45, 19786176), (48, 18549540), (54, 16488480), (60, 14839632), (64, 13912155), (72, 12366360), (80, 11129724), (81, 10992320), (90, 9893088), (96, 9274770), (108, 8244240), (120, 7419816), (135, 6595392), (144, 6183180), (160, 5564862), (162, 5496160), (180, 4946544), (192, 4637385), (216, 4122120), (240, 3709908), (270, 3297696), (288, 3091590), (320, 2782431), (324, 2748080), (360, 2473272), (405, 2198464), (432, 2061060), (480, 1854954), (540, 1648848), (576, 1545795), (648, 1374040), (720, 1236636), (810, 1099232), (864, 1030530), (960, 927477), (1080, 824424), (1296, 687020), (1440, 618318), (1620, 549616), (1728, 515265), (2160, 412212), (2592, 343510), (2880, 309159), (3240, 274808), (4320, 206106), (5184, 171755), (6480, 137404), (8640, 103053), (12960, 68702), (25920, 34351)]