314804560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13711}}^1$

素因数の和:13772

約数の個数: 80

約数和(自身を含む): 856945152

約数和(自身を除く): 542140592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 11480, 13711, 22960, 27422, 54844, 68555, 95977, 109688, 137110, 191954, 219376, 274220, 383908, 479885, 548440, 562151, 767816, 959770, 1096880, 1124302, 1535632, 1919540, 2248604, 2810755, 3839080, 3935057, 4497208, 5621510, 7678160, 7870114, 8994416, 11243020, 15740228, 19675285, 22486040, 31480456, 39350570, 44972080, 62960912, 78701140, 157402280, 314804560]

約数ペア:

[(1, 314804560), (2, 157402280), (4, 78701140), (5, 62960912), (7, 44972080), (8, 39350570), (10, 31480456), (14, 22486040), (16, 19675285), (20, 15740228), (28, 11243020), (35, 8994416), (40, 7870114), (41, 7678160), (56, 5621510), (70, 4497208), (80, 3935057), (82, 3839080), (112, 2810755), (140, 2248604), (164, 1919540), (205, 1535632), (280, 1124302), (287, 1096880), (328, 959770), (410, 767816), (560, 562151), (574, 548440), (656, 479885), (820, 383908), (1148, 274220), (1435, 219376), (1640, 191954), (2296, 137110), (2870, 109688), (3280, 95977), (4592, 68555), (5740, 54844), (11480, 27422), (13711, 22960)]