216803280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{903347}}^1$

素因数の和:903363

約数の個数: 40

約数和(自身を含む): 672090912

約数和(自身を除く): 455287632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 903347, 1806694, 2710041, 3613388, 4516735, 5420082, 7226776, 9033470, 10840164, 13550205, 14453552, 18066940, 21680328, 27100410, 36133880, 43360656, 54200820, 72267760, 108401640, 216803280]

約数ペア:

[(1, 216803280), (2, 108401640), (3, 72267760), (4, 54200820), (5, 43360656), (6, 36133880), (8, 27100410), (10, 21680328), (12, 18066940), (15, 14453552), (16, 13550205), (20, 10840164), (24, 9033470), (30, 7226776), (40, 5420082), (48, 4516735), (60, 3613388), (80, 2710041), (120, 1806694), (240, 903347)]