778350120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6486251}}^1$

素因数の和:6486265

約数の個数: 32

約数和(自身を含む): 2335050720

約数和(自身を除く): 1556700600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6486251, 12972502, 19458753, 25945004, 32431255, 38917506, 51890008, 64862510, 77835012, 97293765, 129725020, 155670024, 194587530, 259450040, 389175060, 778350120]

約数ペア:

[(1, 778350120), (2, 389175060), (3, 259450040), (4, 194587530), (5, 155670024), (6, 129725020), (8, 97293765), (10, 77835012), (12, 64862510), (15, 51890008), (20, 38917506), (24, 32431255), (30, 25945004), (40, 19458753), (60, 12972502), (120, 6486251)]