258608000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{2309}}^1$

素因数の和:2345

約数の個数: 128

約数和(自身を含む): 735134400

約数和(自身を除く): 476526400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1400, 1600, 1750, 2000, 2240, 2309, 2800, 3200, 3500, 4000, 4480, 4618, 5600, 7000, 8000, 9236, 11200, 11545, 14000, 16000, 16163, 18472, 22400, 23090, 28000, 32326, 36944, 46180, 56000, 57725, 64652, 73888, 80815, 92360, 112000, 115450, 129304, 147776, 161630, 184720, 230900, 258608, 288625, 295552, 323260, 369440, 404075, 461800, 517216, 577250, 646520, 738880, 808150, 923600, 1034432, 1154500, 1293040, 1477760, 1616300, 1847200, 2020375, 2068864, 2309000, 2586080, 3232600, 3694400, 4040750, 4618000, 5172160, 6465200, 7388800, 8081500, 9236000, 10344320, 12930400, 16163000, 18472000, 25860800, 32326000, 36944000, 51721600, 64652000, 129304000, 258608000]

約数ペア:

[(1, 258608000), (2, 129304000), (4, 64652000), (5, 51721600), (7, 36944000), (8, 32326000), (10, 25860800), (14, 18472000), (16, 16163000), (20, 12930400), (25, 10344320), (28, 9236000), (32, 8081500), (35, 7388800), (40, 6465200), (50, 5172160), (56, 4618000), (64, 4040750), (70, 3694400), (80, 3232600), (100, 2586080), (112, 2309000), (125, 2068864), (128, 2020375), (140, 1847200), (160, 1616300), (175, 1477760), (200, 1293040), (224, 1154500), (250, 1034432), (280, 923600), (320, 808150), (350, 738880), (400, 646520), (448, 577250), (500, 517216), (560, 461800), (640, 404075), (700, 369440), (800, 323260), (875, 295552), (896, 288625), (1000, 258608), (1120, 230900), (1400, 184720), (1600, 161630), (1750, 147776), (2000, 129304), (2240, 115450), (2309, 112000), (2800, 92360), (3200, 80815), (3500, 73888), (4000, 64652), (4480, 57725), (4618, 56000), (5600, 46180), (7000, 36944), (8000, 32326), (9236, 28000), (11200, 23090), (11545, 22400), (14000, 18472), (16000, 16163)]