551499840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{21277}}^1$

素因数の和:21306

約数の個数: 140

約数和(自身を含む): 1961874156

約数和(自身を除く): 1410374316

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, 21277, 25920, 42554, 63831, 85108, 106385, 127662, 170216, 191493, 212770, 255324, 319155, 340432, 382986, 425540, 510648, 574479, 638310, 680864, 765972, 851080, 957465, 1021296, 1148958, 1276620, 1361728, 1531944, 1702160, 1723437, 1914930, 2042592, 2297916, 2553240, 2872395, 3063888, 3404320, 3446874, 3829860, 4085184, 4595832, 5106480, 5744790, 6127776, 6808640, 6893748, 7659720, 8617185, 9191664, 10212960, 11489580, 12255552, 13787496, 15319440, 17234370, 18383328, 20425920, 22979160, 27574992, 30638880, 34468740, 36766656, 45958320, 55149984, 61277760, 68937480, 91916640, 110299968, 137874960, 183833280, 275749920, 551499840]

約数ペア:

[(1, 551499840), (2, 275749920), (3, 183833280), (4, 137874960), (5, 110299968), (6, 91916640), (8, 68937480), (9, 61277760), (10, 55149984), (12, 45958320), (15, 36766656), (16, 34468740), (18, 30638880), (20, 27574992), (24, 22979160), (27, 20425920), (30, 18383328), (32, 17234370), (36, 15319440), (40, 13787496), (45, 12255552), (48, 11489580), (54, 10212960), (60, 9191664), (64, 8617185), (72, 7659720), (80, 6893748), (81, 6808640), (90, 6127776), (96, 5744790), (108, 5106480), (120, 4595832), (135, 4085184), (144, 3829860), (160, 3446874), (162, 3404320), (180, 3063888), (192, 2872395), (216, 2553240), (240, 2297916), (270, 2042592), (288, 1914930), (320, 1723437), (324, 1702160), (360, 1531944), (405, 1361728), (432, 1276620), (480, 1148958), (540, 1021296), (576, 957465), (648, 851080), (720, 765972), (810, 680864), (864, 638310), (960, 574479), (1080, 510648), (1296, 425540), (1440, 382986), (1620, 340432), (1728, 319155), (2160, 255324), (2592, 212770), (2880, 191493), (3240, 170216), (4320, 127662), (5184, 106385), (6480, 85108), (8640, 63831), (12960, 42554), (21277, 25920)]