123780960

素因数分解:

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

素因数の和:9578

約数の個数: 120

約数和(自身を含む): 436889376

約数和(自身を除く): 313108416

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 9551, 12960, 19102, 28653, 38204, 47755, 57306, 76408, 85959, 95510, 114612, 143265, 152816, 171918, 191020, 229224, 257877, 286530, 305632, 343836, 382040, 429795, 458448, 515754, 573060, 687672, 764080, 773631, 859590, 916896, 1031508, 1146120, 1289385, 1375344, 1528160, 1547262, 1719180, 2063016, 2292240, 2578770, 2750688, 3094524, 3438360, 3868155, 4126032, 4584480, 5157540, 6189048, 6876720, 7736310, 8252064, 10315080, 12378096, 13753440, 15472620, 20630160, 24756192, 30945240, 41260320, 61890480, 123780960]

約数ペア:

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