240160716

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{499}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 630630000

約数和(自身を除く): 390469284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 461, 499, 522, 922, 998, 1044, 1383, 1497, 1844, 1996, 2766, 2994, 4149, 4491, 5532, 5988, 8298, 8982, 13369, 14471, 16596, 17964, 26738, 28942, 40107, 43413, 53476, 57884, 80214, 86826, 120321, 130239, 160428, 173652, 230039, 240642, 260478, 460078, 481284, 520956, 690117, 920156, 1380234, 2070351, 2760468, 4140702, 6671131, 8281404, 13342262, 20013393, 26684524, 40026786, 60040179, 80053572, 120080358, 240160716]

約数ペア:

[(1, 240160716), (2, 120080358), (3, 80053572), (4, 60040179), (6, 40026786), (9, 26684524), (12, 20013393), (18, 13342262), (29, 8281404), (36, 6671131), (58, 4140702), (87, 2760468), (116, 2070351), (174, 1380234), (261, 920156), (348, 690117), (461, 520956), (499, 481284), (522, 460078), (922, 260478), (998, 240642), (1044, 230039), (1383, 173652), (1497, 160428), (1844, 130239), (1996, 120321), (2766, 86826), (2994, 80214), (4149, 57884), (4491, 53476), (5532, 43413), (5988, 40107), (8298, 28942), (8982, 26738), (13369, 17964), (14471, 16596)]