255323280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1063847}}^1$

素因数の和:1063863

約数の個数: 40

約数和(自身を含む): 791502912

約数和(自身を除く): 536179632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1063847, 2127694, 3191541, 4255388, 5319235, 6383082, 8510776, 10638470, 12766164, 15957705, 17021552, 21276940, 25532328, 31915410, 42553880, 51064656, 63830820, 85107760, 127661640, 255323280]

約数ペア:

[(1, 255323280), (2, 127661640), (3, 85107760), (4, 63830820), (5, 51064656), (6, 42553880), (8, 31915410), (10, 25532328), (12, 21276940), (15, 17021552), (16, 15957705), (20, 12766164), (24, 10638470), (30, 8510776), (40, 6383082), (48, 5319235), (60, 4255388), (80, 3191541), (120, 2127694), (240, 1063847)]