990247680

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{9551}}^1$

素因数の和:9584

約数の個数: 180

約数和(自身を含む): 3543658272

約数和(自身を除く): 2553410592

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 9551, 10368, 11520, 12960, 17280, 19102, 20736, 25920, 28653, 34560, 38204, 47755, 51840, 57306, 76408, 85959, 95510, 103680, 114612, 143265, 152816, 171918, 191020, 229224, 257877, 286530, 305632, 343836, 382040, 429795, 458448, 515754, 573060, 611264, 687672, 764080, 773631, 859590, 916896, 1031508, 1146120, 1222528, 1289385, 1375344, 1528160, 1547262, 1719180, 1833792, 2063016, 2292240, 2445056, 2578770, 2750688, 3056320, 3094524, 3438360, 3667584, 3868155, 4126032, 4584480, 5157540, 5501376, 6112640, 6189048, 6876720, 7335168, 7736310, 8252064, 9168960, 10315080, 11002752, 12225280, 12378096, 13753440, 15472620, 16504128, 18337920, 20630160, 22005504, 24756192, 27506880, 30945240, 33008256, 36675840, 41260320, 49512384, 55013760, 61890480, 66016512, 82520640, 99024768, 110027520, 123780960, 165041280, 198049536, 247561920, 330082560, 495123840, 990247680]

約数ペア:

[(1, 990247680), (2, 495123840), (3, 330082560), (4, 247561920), (5, 198049536), (6, 165041280), (8, 123780960), (9, 110027520), (10, 99024768), (12, 82520640), (15, 66016512), (16, 61890480), (18, 55013760), (20, 49512384), (24, 41260320), (27, 36675840), (30, 33008256), (32, 30945240), (36, 27506880), (40, 24756192), (45, 22005504), (48, 20630160), (54, 18337920), (60, 16504128), (64, 15472620), (72, 13753440), (80, 12378096), (81, 12225280), (90, 11002752), (96, 10315080), (108, 9168960), (120, 8252064), (128, 7736310), (135, 7335168), (144, 6876720), (160, 6189048), (162, 6112640), (180, 5501376), (192, 5157540), (216, 4584480), (240, 4126032), (256, 3868155), (270, 3667584), (288, 3438360), (320, 3094524), (324, 3056320), (360, 2750688), (384, 2578770), (405, 2445056), (432, 2292240), (480, 2063016), (540, 1833792), (576, 1719180), (640, 1547262), (648, 1528160), (720, 1375344), (768, 1289385), (810, 1222528), (864, 1146120), (960, 1031508), (1080, 916896), (1152, 859590), (1280, 773631), (1296, 764080), (1440, 687672), (1620, 611264), (1728, 573060), (1920, 515754), (2160, 458448), (2304, 429795), (2592, 382040), (2880, 343836), (3240, 305632), (3456, 286530), (3840, 257877), (4320, 229224), (5184, 191020), (5760, 171918), (6480, 152816), (6912, 143265), (8640, 114612), (9551, 103680), (10368, 95510), (11520, 85959), (12960, 76408), (17280, 57306), (19102, 51840), (20736, 47755), (25920, 38204), (28653, 34560)]