139456560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{581069}}^1$

素因数の和:581085

約数の個数: 40

約数和(自身を含む): 432316080

約数和(自身を除く): 292859520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 581069, 1162138, 1743207, 2324276, 2905345, 3486414, 4648552, 5810690, 6972828, 8716035, 9297104, 11621380, 13945656, 17432070, 23242760, 27891312, 34864140, 46485520, 69728280, 139456560]

約数ペア:

[(1, 139456560), (2, 69728280), (3, 46485520), (4, 34864140), (5, 27891312), (6, 23242760), (8, 17432070), (10, 13945656), (12, 11621380), (15, 9297104), (16, 8716035), (20, 6972828), (24, 5810690), (30, 4648552), (40, 3486414), (48, 2905345), (60, 2324276), (80, 1743207), (120, 1162138), (240, 581069)]