245964880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23117}}^1$

素因数の和:23156

約数の個数: 80

約数和(自身を含む): 687991680

約数和(自身を除く): 442026800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 23117, 46234, 92468, 115585, 161819, 184936, 231170, 323638, 369872, 439223, 462340, 647276, 809095, 878446, 924680, 1294552, 1618190, 1756892, 1849360, 2196115, 2589104, 3074561, 3236380, 3513784, 4392230, 6149122, 6472760, 7027568, 8784460, 12298244, 12945520, 15372805, 17568920, 24596488, 30745610, 35137840, 49192976, 61491220, 122982440, 245964880]

約数ペア:

[(1, 245964880), (2, 122982440), (4, 61491220), (5, 49192976), (7, 35137840), (8, 30745610), (10, 24596488), (14, 17568920), (16, 15372805), (19, 12945520), (20, 12298244), (28, 8784460), (35, 7027568), (38, 6472760), (40, 6149122), (56, 4392230), (70, 3513784), (76, 3236380), (80, 3074561), (95, 2589104), (112, 2196115), (133, 1849360), (140, 1756892), (152, 1618190), (190, 1294552), (266, 924680), (280, 878446), (304, 809095), (380, 647276), (532, 462340), (560, 439223), (665, 369872), (760, 323638), (1064, 231170), (1330, 184936), (1520, 161819), (2128, 115585), (2660, 92468), (5320, 46234), (10640, 23117)]