216976560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{904069}}^1$

素因数の和:904085

約数の個数: 40

約数和(自身を含む): 672628080

約数和(自身を除く): 455651520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 904069, 1808138, 2712207, 3616276, 4520345, 5424414, 7232552, 9040690, 10848828, 13561035, 14465104, 18081380, 21697656, 27122070, 36162760, 43395312, 54244140, 72325520, 108488280, 216976560]

約数ペア:

[(1, 216976560), (2, 108488280), (3, 72325520), (4, 54244140), (5, 43395312), (6, 36162760), (8, 27122070), (10, 21697656), (12, 18081380), (15, 14465104), (16, 13561035), (20, 10848828), (24, 9040690), (30, 7232552), (40, 5424414), (48, 4520345), (60, 3616276), (80, 2712207), (120, 1808138), (240, 904069)]