130656720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{544403}}^1$

素因数の和:544419

約数の個数: 40

約数和(自身を含む): 405036576

約数和(自身を除く): 274379856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 544403, 1088806, 1633209, 2177612, 2722015, 3266418, 4355224, 5444030, 6532836, 8166045, 8710448, 10888060, 13065672, 16332090, 21776120, 26131344, 32664180, 43552240, 65328360, 130656720]

約数ペア:

[(1, 130656720), (2, 65328360), (3, 43552240), (4, 32664180), (5, 26131344), (6, 21776120), (8, 16332090), (10, 13065672), (12, 10888060), (15, 8710448), (16, 8166045), (20, 6532836), (24, 5444030), (30, 4355224), (40, 3266418), (48, 2722015), (60, 2177612), (80, 1633209), (120, 1088806), (240, 544403)]