247561920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{9551}}^1$

素因数の和:9580

約数の個数: 140

約数和(自身を含む): 880713504

約数和(自身を除く): 633151584

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, 9551, 12960, 19102, 25920, 28653, 38204, 47755, 57306, 76408, 85959, 95510, 114612, 143265, 152816, 171918, 191020, 229224, 257877, 286530, 305632, 343836, 382040, 429795, 458448, 515754, 573060, 611264, 687672, 764080, 773631, 859590, 916896, 1031508, 1146120, 1289385, 1375344, 1528160, 1547262, 1719180, 1833792, 2063016, 2292240, 2578770, 2750688, 3056320, 3094524, 3438360, 3868155, 4126032, 4584480, 5157540, 5501376, 6189048, 6876720, 7736310, 8252064, 9168960, 10315080, 12378096, 13753440, 15472620, 16504128, 20630160, 24756192, 27506880, 30945240, 41260320, 49512384, 61890480, 82520640, 123780960, 247561920]

約数ペア:

[(1, 247561920), (2, 123780960), (3, 82520640), (4, 61890480), (5, 49512384), (6, 41260320), (8, 30945240), (9, 27506880), (10, 24756192), (12, 20630160), (15, 16504128), (16, 15472620), (18, 13753440), (20, 12378096), (24, 10315080), (27, 9168960), (30, 8252064), (32, 7736310), (36, 6876720), (40, 6189048), (45, 5501376), (48, 5157540), (54, 4584480), (60, 4126032), (64, 3868155), (72, 3438360), (80, 3094524), (81, 3056320), (90, 2750688), (96, 2578770), (108, 2292240), (120, 2063016), (135, 1833792), (144, 1719180), (160, 1547262), (162, 1528160), (180, 1375344), (192, 1289385), (216, 1146120), (240, 1031508), (270, 916896), (288, 859590), (320, 773631), (324, 764080), (360, 687672), (405, 611264), (432, 573060), (480, 515754), (540, 458448), (576, 429795), (648, 382040), (720, 343836), (810, 305632), (864, 286530), (960, 257877), (1080, 229224), (1296, 191020), (1440, 171918), (1620, 152816), (1728, 143265), (2160, 114612), (2592, 95510), (2880, 85959), (3240, 76408), (4320, 57306), (5184, 47755), (6480, 38204), (8640, 28653), (9551, 25920), (12960, 19102)]