151272720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{210101}}^1$

素因数の和:210120

約数の個数: 60

約数和(自身を含む): 508026636

約数和(自身を除く): 356753916

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, 210101, 420202, 630303, 840404, 1050505, 1260606, 1680808, 1890909, 2101010, 2521212, 3151515, 3361616, 3781818, 4202020, 5042424, 6303030, 7563636, 8404040, 9454545, 10084848, 12606060, 15127272, 16808080, 18909090, 25212120, 30254544, 37818180, 50424240, 75636360, 151272720]

約数ペア:

[(1, 151272720), (2, 75636360), (3, 50424240), (4, 37818180), (5, 30254544), (6, 25212120), (8, 18909090), (9, 16808080), (10, 15127272), (12, 12606060), (15, 10084848), (16, 9454545), (18, 8404040), (20, 7563636), (24, 6303030), (30, 5042424), (36, 4202020), (40, 3781818), (45, 3361616), (48, 3151515), (60, 2521212), (72, 2101010), (80, 1890909), (90, 1680808), (120, 1260606), (144, 1050505), (180, 840404), (240, 630303), (360, 420202), (720, 210101)]