258524000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{1319}}^1$

素因数の和:1358

約数の個数: 144

約数和(自身を含む): 739458720

約数和(自身を除く): 480934720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 800, 875, 980, 1000, 1120, 1225, 1319, 1400, 1568, 1750, 1960, 2000, 2450, 2638, 2800, 3500, 3920, 4000, 4900, 5276, 5600, 6125, 6595, 7000, 7840, 9233, 9800, 10552, 12250, 13190, 14000, 18466, 19600, 21104, 24500, 26380, 28000, 32975, 36932, 39200, 42208, 46165, 49000, 52760, 64631, 65950, 73864, 92330, 98000, 105520, 129262, 131900, 147728, 164875, 184660, 196000, 211040, 230825, 258524, 263800, 295456, 323155, 329750, 369320, 461650, 517048, 527600, 646310, 659500, 738640, 923300, 1034096, 1055200, 1154125, 1292620, 1319000, 1477280, 1615775, 1846600, 2068192, 2308250, 2585240, 2638000, 3231550, 3693200, 4616500, 5170480, 5276000, 6463100, 7386400, 8078875, 9233000, 10340960, 12926200, 16157750, 18466000, 25852400, 32315500, 36932000, 51704800, 64631000, 129262000, 258524000]

約数ペア:

[(1, 258524000), (2, 129262000), (4, 64631000), (5, 51704800), (7, 36932000), (8, 32315500), (10, 25852400), (14, 18466000), (16, 16157750), (20, 12926200), (25, 10340960), (28, 9233000), (32, 8078875), (35, 7386400), (40, 6463100), (49, 5276000), (50, 5170480), (56, 4616500), (70, 3693200), (80, 3231550), (98, 2638000), (100, 2585240), (112, 2308250), (125, 2068192), (140, 1846600), (160, 1615775), (175, 1477280), (196, 1319000), (200, 1292620), (224, 1154125), (245, 1055200), (250, 1034096), (280, 923300), (350, 738640), (392, 659500), (400, 646310), (490, 527600), (500, 517048), (560, 461650), (700, 369320), (784, 329750), (800, 323155), (875, 295456), (980, 263800), (1000, 258524), (1120, 230825), (1225, 211040), (1319, 196000), (1400, 184660), (1568, 164875), (1750, 147728), (1960, 131900), (2000, 129262), (2450, 105520), (2638, 98000), (2800, 92330), (3500, 73864), (3920, 65950), (4000, 64631), (4900, 52760), (5276, 49000), (5600, 46165), (6125, 42208), (6595, 39200), (7000, 36932), (7840, 32975), (9233, 28000), (9800, 26380), (10552, 24500), (12250, 21104), (13190, 19600), (14000, 18466)]