229773040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5779}}^1$

素因数の和:5870

約数の個数: 80

約数和(自身を含む): 619246080

約数和(自身を除く): 389473040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 5779, 7952, 9940, 11558, 19880, 23116, 28895, 39760, 40453, 46232, 57790, 80906, 92464, 115580, 161812, 202265, 231160, 323624, 404530, 410309, 462320, 647248, 809060, 820618, 1618120, 1641236, 2051545, 2872163, 3236240, 3282472, 4103090, 5744326, 6564944, 8206180, 11488652, 14360815, 16412360, 22977304, 28721630, 32824720, 45954608, 57443260, 114886520, 229773040]

約数ペア:

[(1, 229773040), (2, 114886520), (4, 57443260), (5, 45954608), (7, 32824720), (8, 28721630), (10, 22977304), (14, 16412360), (16, 14360815), (20, 11488652), (28, 8206180), (35, 6564944), (40, 5744326), (56, 4103090), (70, 3282472), (71, 3236240), (80, 2872163), (112, 2051545), (140, 1641236), (142, 1618120), (280, 820618), (284, 809060), (355, 647248), (497, 462320), (560, 410309), (568, 404530), (710, 323624), (994, 231160), (1136, 202265), (1420, 161812), (1988, 115580), (2485, 92464), (2840, 80906), (3976, 57790), (4970, 46232), (5680, 40453), (5779, 39760), (7952, 28895), (9940, 23116), (11558, 19880)]