230349560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11587}}^1$

素因数の和:11676

約数の個数: 64

約数和(自身を含む): 600721920

約数和(自身を除く): 370372360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 11587, 19880, 23174, 46348, 57935, 81109, 92696, 115870, 162218, 231740, 324436, 405545, 463480, 648872, 811090, 822677, 1622180, 1645354, 3244360, 3290708, 4113385, 5758739, 6581416, 8226770, 11517478, 16453540, 23034956, 28793695, 32907080, 46069912, 57587390, 115174780, 230349560]

約数ペア:

[(1, 230349560), (2, 115174780), (4, 57587390), (5, 46069912), (7, 32907080), (8, 28793695), (10, 23034956), (14, 16453540), (20, 11517478), (28, 8226770), (35, 6581416), (40, 5758739), (56, 4113385), (70, 3290708), (71, 3244360), (140, 1645354), (142, 1622180), (280, 822677), (284, 811090), (355, 648872), (497, 463480), (568, 405545), (710, 324436), (994, 231740), (1420, 162218), (1988, 115870), (2485, 92696), (2840, 81109), (3976, 57935), (4970, 46348), (9940, 23174), (11587, 19880)]