516180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1229}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 1653120

約数和(自身を除く): 1136940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1229, 2458, 3687, 4916, 6145, 7374, 8603, 12290, 14748, 17206, 18435, 24580, 25809, 34412, 36870, 43015, 51618, 73740, 86030, 103236, 129045, 172060, 258090, 516180]

約数ペア:

[(1, 516180), (2, 258090), (3, 172060), (4, 129045), (5, 103236), (6, 86030), (7, 73740), (10, 51618), (12, 43015), (14, 36870), (15, 34412), (20, 25809), (21, 24580), (28, 18435), (30, 17206), (35, 14748), (42, 12290), (60, 8603), (70, 7374), (84, 6145), (105, 4916), (140, 3687), (210, 2458), (420, 1229)]