2565840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10691}}^1$

素因数の和:10707

約数の個数: 40

約数和(自身を含む): 7954848

約数和(自身を除く): 5389008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 10691, 21382, 32073, 42764, 53455, 64146, 85528, 106910, 128292, 160365, 171056, 213820, 256584, 320730, 427640, 513168, 641460, 855280, 1282920, 2565840]

約数ペア:

[(1, 2565840), (2, 1282920), (3, 855280), (4, 641460), (5, 513168), (6, 427640), (8, 320730), (10, 256584), (12, 213820), (15, 171056), (16, 160365), (20, 128292), (24, 106910), (30, 85528), (40, 64146), (48, 53455), (60, 42764), (80, 32073), (120, 21382), (240, 10691)]