449848280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{34183}}^1$

素因数の和:34248

約数の個数: 64

約数和(自身を含む): 1181399040

約数和(自身を除く): 731550760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13160, 34183, 68366, 136732, 170915, 239281, 273464, 341830, 478562, 683660, 957124, 1196405, 1367320, 1606601, 1914248, 2392810, 3213202, 4785620, 6426404, 8033005, 9571240, 11246207, 12852808, 16066010, 22492414, 32132020, 44984828, 56231035, 64264040, 89969656, 112462070, 224924140, 449848280]

約数ペア:

[(1, 449848280), (2, 224924140), (4, 112462070), (5, 89969656), (7, 64264040), (8, 56231035), (10, 44984828), (14, 32132020), (20, 22492414), (28, 16066010), (35, 12852808), (40, 11246207), (47, 9571240), (56, 8033005), (70, 6426404), (94, 4785620), (140, 3213202), (188, 2392810), (235, 1914248), (280, 1606601), (329, 1367320), (376, 1196405), (470, 957124), (658, 683660), (940, 478562), (1316, 341830), (1645, 273464), (1880, 239281), (2632, 170915), (3290, 136732), (6580, 68366), (13160, 34183)]