289055200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:825

約数の個数: 144

約数和(自身を含む): 818947584

約数和(自身を除く): 529892384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 160, 175, 200, 224, 280, 284, 350, 355, 400, 497, 560, 568, 700, 710, 727, 800, 994, 1120, 1136, 1400, 1420, 1454, 1775, 1988, 2272, 2485, 2800, 2840, 2908, 3550, 3635, 3976, 4970, 5089, 5600, 5680, 5816, 7100, 7270, 7952, 9940, 10178, 11360, 11632, 12425, 14200, 14540, 15904, 18175, 19880, 20356, 23264, 24850, 25445, 28400, 29080, 36350, 39760, 40712, 49700, 50890, 51617, 56800, 58160, 72700, 79520, 81424, 99400, 101780, 103234, 116320, 127225, 145400, 162848, 198800, 203560, 206468, 254450, 258085, 290800, 361319, 397600, 407120, 412936, 508900, 516170, 581600, 722638, 814240, 825872, 1017800, 1032340, 1290425, 1445276, 1651744, 1806595, 2035600, 2064680, 2580850, 2890552, 3613190, 4071200, 4129360, 5161700, 5781104, 7226380, 8258720, 9032975, 10323400, 11562208, 14452760, 18065950, 20646800, 28905520, 36131900, 41293600, 57811040, 72263800, 144527600, 289055200]

約数ペア:

[(1, 289055200), (2, 144527600), (4, 72263800), (5, 57811040), (7, 41293600), (8, 36131900), (10, 28905520), (14, 20646800), (16, 18065950), (20, 14452760), (25, 11562208), (28, 10323400), (32, 9032975), (35, 8258720), (40, 7226380), (50, 5781104), (56, 5161700), (70, 4129360), (71, 4071200), (80, 3613190), (100, 2890552), (112, 2580850), (140, 2064680), (142, 2035600), (160, 1806595), (175, 1651744), (200, 1445276), (224, 1290425), (280, 1032340), (284, 1017800), (350, 825872), (355, 814240), (400, 722638), (497, 581600), (560, 516170), (568, 508900), (700, 412936), (710, 407120), (727, 397600), (800, 361319), (994, 290800), (1120, 258085), (1136, 254450), (1400, 206468), (1420, 203560), (1454, 198800), (1775, 162848), (1988, 145400), (2272, 127225), (2485, 116320), (2800, 103234), (2840, 101780), (2908, 99400), (3550, 81424), (3635, 79520), (3976, 72700), (4970, 58160), (5089, 56800), (5600, 51617), (5680, 50890), (5816, 49700), (7100, 40712), (7270, 39760), (7952, 36350), (9940, 29080), (10178, 28400), (11360, 25445), (11632, 24850), (12425, 23264), (14200, 20356), (14540, 19880), (15904, 18175)]