28728240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{119701}}^1$

素因数の和:119717

約数の個数: 40

約数和(自身を含む): 89058288

約数和(自身を除く): 60330048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 119701, 239402, 359103, 478804, 598505, 718206, 957608, 1197010, 1436412, 1795515, 1915216, 2394020, 2872824, 3591030, 4788040, 5745648, 7182060, 9576080, 14364120, 28728240]

約数ペア:

[(1, 28728240), (2, 14364120), (3, 9576080), (4, 7182060), (5, 5745648), (6, 4788040), (8, 3591030), (10, 2872824), (12, 2394020), (15, 1915216), (16, 1795515), (20, 1436412), (24, 1197010), (30, 957608), (40, 718206), (48, 598505), (60, 478804), (80, 359103), (120, 239402), (240, 119701)]