1940784480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1347767}}^1$

素因数の和:1347788

約数の個数: 72

約数和(自身を含む): 6622931952

約数和(自身を除く): 4682147472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1347767, 2695534, 4043301, 5391068, 6738835, 8086602, 10782136, 12129903, 13477670, 16173204, 20216505, 21564272, 24259806, 26955340, 32346408, 40433010, 43128544, 48519612, 53910680, 60649515, 64692816, 80866020, 97039224, 107821360, 121299030, 129385632, 161732040, 194078448, 215642720, 242598060, 323464080, 388156896, 485196120, 646928160, 970392240, 1940784480]

約数ペア:

[(1, 1940784480), (2, 970392240), (3, 646928160), (4, 485196120), (5, 388156896), (6, 323464080), (8, 242598060), (9, 215642720), (10, 194078448), (12, 161732040), (15, 129385632), (16, 121299030), (18, 107821360), (20, 97039224), (24, 80866020), (30, 64692816), (32, 60649515), (36, 53910680), (40, 48519612), (45, 43128544), (48, 40433010), (60, 32346408), (72, 26955340), (80, 24259806), (90, 21564272), (96, 20216505), (120, 16173204), (144, 13477670), (160, 12129903), (180, 10782136), (240, 8086602), (288, 6738835), (360, 5391068), (480, 4043301), (720, 2695534), (1440, 1347767)]