25728240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107201}}^1$

素因数の和:107217

約数の個数: 40

約数和(自身を含む): 79758288

約数和(自身を除く): 54030048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 107201, 214402, 321603, 428804, 536005, 643206, 857608, 1072010, 1286412, 1608015, 1715216, 2144020, 2572824, 3216030, 4288040, 5145648, 6432060, 8576080, 12864120, 25728240]

約数ペア:

[(1, 25728240), (2, 12864120), (3, 8576080), (4, 6432060), (5, 5145648), (6, 4288040), (8, 3216030), (10, 2572824), (12, 2144020), (15, 1715216), (16, 1608015), (20, 1286412), (24, 1072010), (30, 857608), (40, 643206), (48, 536005), (60, 428804), (80, 321603), (120, 214402), (240, 107201)]