125128560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521369}}^1$

素因数の和:521385

約数の個数: 40

約数和(自身を含む): 387899280

約数和(自身を除く): 262770720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521369, 1042738, 1564107, 2085476, 2606845, 3128214, 4170952, 5213690, 6256428, 7820535, 8341904, 10427380, 12512856, 15641070, 20854760, 25025712, 31282140, 41709520, 62564280, 125128560]

約数ペア:

[(1, 125128560), (2, 62564280), (3, 41709520), (4, 31282140), (5, 25025712), (6, 20854760), (8, 15641070), (10, 12512856), (12, 10427380), (15, 8341904), (16, 7820535), (20, 6256428), (24, 5213690), (30, 4170952), (40, 3128214), (48, 2606845), (60, 2085476), (80, 1564107), (120, 1042738), (240, 521369)]