161797320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{449437}}^1$

素因数の和:449454

約数の個数: 48

約数和(自身を含む): 525842460

約数和(自身を除く): 364045140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 449437, 898874, 1348311, 1797748, 2247185, 2696622, 3595496, 4044933, 4494370, 5393244, 6741555, 8089866, 8988740, 10786488, 13483110, 16179732, 17977480, 20224665, 26966220, 32359464, 40449330, 53932440, 80898660, 161797320]

約数ペア:

[(1, 161797320), (2, 80898660), (3, 53932440), (4, 40449330), (5, 32359464), (6, 26966220), (8, 20224665), (9, 17977480), (10, 16179732), (12, 13483110), (15, 10786488), (18, 8988740), (20, 8089866), (24, 6741555), (30, 5393244), (36, 4494370), (40, 4044933), (45, 3595496), (60, 2696622), (72, 2247185), (90, 1797748), (120, 1348311), (180, 898874), (360, 449437)]