120384440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{273601}}^1$

素因数の和:273623

約数の個数: 32

約数和(自身を含む): 295490160

約数和(自身を除く): 175105720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 273601, 547202, 1094404, 1368005, 2188808, 2736010, 3009611, 5472020, 6019222, 10944040, 12038444, 15048055, 24076888, 30096110, 60192220, 120384440]

約数ペア:

[(1, 120384440), (2, 60192220), (4, 30096110), (5, 24076888), (8, 15048055), (10, 12038444), (11, 10944040), (20, 6019222), (22, 5472020), (40, 3009611), (44, 2736010), (55, 2188808), (88, 1368005), (110, 1094404), (220, 547202), (440, 273601)]