189452880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263129}}^1$

素因数の和:263148

約数の個数: 60

約数和(自身を含む): 636248340

約数和(自身を除く): 446795460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 263129, 526258, 789387, 1052516, 1315645, 1578774, 2105032, 2368161, 2631290, 3157548, 3946935, 4210064, 4736322, 5262580, 6315096, 7893870, 9472644, 10525160, 11840805, 12630192, 15787740, 18945288, 21050320, 23681610, 31575480, 37890576, 47363220, 63150960, 94726440, 189452880]

約数ペア:

[(1, 189452880), (2, 94726440), (3, 63150960), (4, 47363220), (5, 37890576), (6, 31575480), (8, 23681610), (9, 21050320), (10, 18945288), (12, 15787740), (15, 12630192), (16, 11840805), (18, 10525160), (20, 9472644), (24, 7893870), (30, 6315096), (36, 5262580), (40, 4736322), (45, 4210064), (48, 3946935), (60, 3157548), (72, 2631290), (80, 2368161), (90, 2105032), (120, 1578774), (144, 1315645), (180, 1052516), (240, 789387), (360, 526258), (720, 263129)]