260512000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{1163}}^1$

素因数の和:1201

約数の個数: 144

約数和(自身を含む): 742315392

約数和(自身を除く): 481803392

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, 256, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1163, 1280, 1400, 1600, 1750, 1792, 2000, 2240, 2326, 2800, 3200, 3500, 4000, 4480, 4652, 5600, 5815, 6400, 7000, 8000, 8141, 8960, 9304, 11200, 11630, 14000, 16000, 16282, 18608, 22400, 23260, 28000, 29075, 32000, 32564, 37216, 40705, 44800, 46520, 56000, 58150, 65128, 74432, 81410, 93040, 112000, 116300, 130256, 145375, 148864, 162820, 186080, 203525, 224000, 232600, 260512, 290750, 297728, 325640, 372160, 407050, 465200, 521024, 581500, 651280, 744320, 814100, 930400, 1017625, 1042048, 1163000, 1302560, 1488640, 1628200, 1860800, 2035250, 2084096, 2326000, 2605120, 3256400, 3721600, 4070500, 4652000, 5210240, 6512800, 7443200, 8141000, 9304000, 10420480, 13025600, 16282000, 18608000, 26051200, 32564000, 37216000, 52102400, 65128000, 130256000, 260512000]

約数ペア:

[(1, 260512000), (2, 130256000), (4, 65128000), (5, 52102400), (7, 37216000), (8, 32564000), (10, 26051200), (14, 18608000), (16, 16282000), (20, 13025600), (25, 10420480), (28, 9304000), (32, 8141000), (35, 7443200), (40, 6512800), (50, 5210240), (56, 4652000), (64, 4070500), (70, 3721600), (80, 3256400), (100, 2605120), (112, 2326000), (125, 2084096), (128, 2035250), (140, 1860800), (160, 1628200), (175, 1488640), (200, 1302560), (224, 1163000), (250, 1042048), (256, 1017625), (280, 930400), (320, 814100), (350, 744320), (400, 651280), (448, 581500), (500, 521024), (560, 465200), (640, 407050), (700, 372160), (800, 325640), (875, 297728), (896, 290750), (1000, 260512), (1120, 232600), (1163, 224000), (1280, 203525), (1400, 186080), (1600, 162820), (1750, 148864), (1792, 145375), (2000, 130256), (2240, 116300), (2326, 112000), (2800, 93040), (3200, 81410), (3500, 74432), (4000, 65128), (4480, 58150), (4652, 56000), (5600, 46520), (5815, 44800), (6400, 40705), (7000, 37216), (8000, 32564), (8141, 32000), (8960, 29075), (9304, 28000), (11200, 23260), (11630, 22400), (14000, 18608), (16000, 16282)]