2640480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{5501}}^1$

素因数の和:5519

約数の個数: 48

約数和(自身を含む): 8319024

約数和(自身を除く): 5678544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 5501, 11002, 16503, 22004, 27505, 33006, 44008, 55010, 66012, 82515, 88016, 110020, 132024, 165030, 176032, 220040, 264048, 330060, 440080, 528096, 660120, 880160, 1320240, 2640480]

約数ペア:

[(1, 2640480), (2, 1320240), (3, 880160), (4, 660120), (5, 528096), (6, 440080), (8, 330060), (10, 264048), (12, 220040), (15, 176032), (16, 165030), (20, 132024), (24, 110020), (30, 88016), (32, 82515), (40, 66012), (48, 55010), (60, 44008), (80, 33006), (96, 27505), (120, 22004), (160, 16503), (240, 11002), (480, 5501)]