2443440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10181}}^1$

素因数の和:10197

約数の個数: 40

約数和(自身を含む): 7575408

約数和(自身を除く): 5131968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 10181, 20362, 30543, 40724, 50905, 61086, 81448, 101810, 122172, 152715, 162896, 203620, 244344, 305430, 407240, 488688, 610860, 814480, 1221720, 2443440]

約数ペア:

[(1, 2443440), (2, 1221720), (3, 814480), (4, 610860), (5, 488688), (6, 407240), (8, 305430), (10, 244344), (12, 203620), (15, 162896), (16, 152715), (20, 122172), (24, 101810), (30, 81448), (40, 61086), (48, 50905), (60, 40724), (80, 30543), (120, 20362), (240, 10181)]