285833580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{280229}}^1$

素因数の和:280258

約数の個数: 48

約数和(自身を含む): 847415520

約数和(自身を除く): 561581940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 280229, 560458, 840687, 1120916, 1401145, 1681374, 2802290, 3362748, 4203435, 4763893, 5604580, 8406870, 9527786, 14291679, 16813740, 19055572, 23819465, 28583358, 47638930, 57166716, 71458395, 95277860, 142916790, 285833580]

約数ペア:

[(1, 285833580), (2, 142916790), (3, 95277860), (4, 71458395), (5, 57166716), (6, 47638930), (10, 28583358), (12, 23819465), (15, 19055572), (17, 16813740), (20, 14291679), (30, 9527786), (34, 8406870), (51, 5604580), (60, 4763893), (68, 4203435), (85, 3362748), (102, 2802290), (170, 1681374), (204, 1401145), (255, 1120916), (340, 840687), (510, 560458), (1020, 280229)]