344120

素因数分解:

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

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 885600

約数和(自身を除く): 541480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1229, 2458, 4916, 6145, 8603, 9832, 12290, 17206, 24580, 34412, 43015, 49160, 68824, 86030, 172060, 344120]

約数ペア:

[(1, 344120), (2, 172060), (4, 86030), (5, 68824), (7, 49160), (8, 43015), (10, 34412), (14, 24580), (20, 17206), (28, 12290), (35, 9832), (40, 8603), (56, 6145), (70, 4916), (140, 2458), (280, 1229)]