1282920

素因数分解:

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

素因数の和:10705

約数の個数: 32

約数和(自身を含む): 3849120

約数和(自身を除く): 2566200

約数列:

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

約数ペア:

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