222744240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{309367}}^1$

素因数の和:309386

約数の個数: 60

約数和(自身を含む): 748051824

約数和(自身を除く): 525307584

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, 309367, 618734, 928101, 1237468, 1546835, 1856202, 2474936, 2784303, 3093670, 3712404, 4640505, 4949872, 5568606, 6187340, 7424808, 9281010, 11137212, 12374680, 13921515, 14849616, 18562020, 22274424, 24749360, 27843030, 37124040, 44548848, 55686060, 74248080, 111372120, 222744240]

約数ペア:

[(1, 222744240), (2, 111372120), (3, 74248080), (4, 55686060), (5, 44548848), (6, 37124040), (8, 27843030), (9, 24749360), (10, 22274424), (12, 18562020), (15, 14849616), (16, 13921515), (18, 12374680), (20, 11137212), (24, 9281010), (30, 7424808), (36, 6187340), (40, 5568606), (45, 4949872), (48, 4640505), (60, 3712404), (72, 3093670), (80, 2784303), (90, 2474936), (120, 1856202), (144, 1546835), (180, 1237468), (240, 928101), (360, 618734), (720, 309367)]