240459840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{9277}}^1$

素因数の和:9306

約数の個数: 140

約数和(自身を含む): 855450156

約数和(自身を除く): 614990316

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, 9277, 12960, 18554, 25920, 27831, 37108, 46385, 55662, 74216, 83493, 92770, 111324, 139155, 148432, 166986, 185540, 222648, 250479, 278310, 296864, 333972, 371080, 417465, 445296, 500958, 556620, 593728, 667944, 742160, 751437, 834930, 890592, 1001916, 1113240, 1252395, 1335888, 1484320, 1502874, 1669860, 1781184, 2003832, 2226480, 2504790, 2671776, 2968640, 3005748, 3339720, 3757185, 4007664, 4452960, 5009580, 5343552, 6011496, 6679440, 7514370, 8015328, 8905920, 10019160, 12022992, 13358880, 15028740, 16030656, 20038320, 24045984, 26717760, 30057480, 40076640, 48091968, 60114960, 80153280, 120229920, 240459840]

約数ペア:

[(1, 240459840), (2, 120229920), (3, 80153280), (4, 60114960), (5, 48091968), (6, 40076640), (8, 30057480), (9, 26717760), (10, 24045984), (12, 20038320), (15, 16030656), (16, 15028740), (18, 13358880), (20, 12022992), (24, 10019160), (27, 8905920), (30, 8015328), (32, 7514370), (36, 6679440), (40, 6011496), (45, 5343552), (48, 5009580), (54, 4452960), (60, 4007664), (64, 3757185), (72, 3339720), (80, 3005748), (81, 2968640), (90, 2671776), (96, 2504790), (108, 2226480), (120, 2003832), (135, 1781184), (144, 1669860), (160, 1502874), (162, 1484320), (180, 1335888), (192, 1252395), (216, 1113240), (240, 1001916), (270, 890592), (288, 834930), (320, 751437), (324, 742160), (360, 667944), (405, 593728), (432, 556620), (480, 500958), (540, 445296), (576, 417465), (648, 371080), (720, 333972), (810, 296864), (864, 278310), (960, 250479), (1080, 222648), (1296, 185540), (1440, 166986), (1620, 148432), (1728, 139155), (2160, 111324), (2592, 92770), (2880, 83493), (3240, 74216), (4320, 55662), (5184, 46385), (6480, 37108), (8640, 27831), (9277, 25920), (12960, 18554)]