258521200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:879

約数の個数: 120

約数和(自身を含む): 716398592

約数和(自身を除く): 457877392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 127, 140, 175, 200, 254, 280, 350, 400, 508, 560, 635, 700, 727, 889, 1016, 1270, 1400, 1454, 1778, 2032, 2540, 2800, 2908, 3175, 3556, 3635, 4445, 5080, 5089, 5816, 6350, 7112, 7270, 8890, 10160, 10178, 11632, 12700, 14224, 14540, 17780, 18175, 20356, 22225, 25400, 25445, 29080, 35560, 36350, 40712, 44450, 50800, 50890, 58160, 71120, 72700, 81424, 88900, 92329, 101780, 127225, 145400, 177800, 184658, 203560, 254450, 290800, 355600, 369316, 407120, 461645, 508900, 646303, 738632, 923290, 1017800, 1292606, 1477264, 1846580, 2035600, 2308225, 2585212, 3231515, 3693160, 4616450, 5170424, 6463030, 7386320, 9232900, 10340848, 12926060, 16157575, 18465800, 25852120, 32315150, 36931600, 51704240, 64630300, 129260600, 258521200]

約数ペア:

[(1, 258521200), (2, 129260600), (4, 64630300), (5, 51704240), (7, 36931600), (8, 32315150), (10, 25852120), (14, 18465800), (16, 16157575), (20, 12926060), (25, 10340848), (28, 9232900), (35, 7386320), (40, 6463030), (50, 5170424), (56, 4616450), (70, 3693160), (80, 3231515), (100, 2585212), (112, 2308225), (127, 2035600), (140, 1846580), (175, 1477264), (200, 1292606), (254, 1017800), (280, 923290), (350, 738632), (400, 646303), (508, 508900), (560, 461645), (635, 407120), (700, 369316), (727, 355600), (889, 290800), (1016, 254450), (1270, 203560), (1400, 184658), (1454, 177800), (1778, 145400), (2032, 127225), (2540, 101780), (2800, 92329), (2908, 88900), (3175, 81424), (3556, 72700), (3635, 71120), (4445, 58160), (5080, 50890), (5089, 50800), (5816, 44450), (6350, 40712), (7112, 36350), (7270, 35560), (8890, 29080), (10160, 25445), (10178, 25400), (11632, 22225), (12700, 20356), (14224, 18175), (14540, 17780)]