308896000

素因数分解:

$2^8\times 5^3\times 7^2\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 216

約数和(自身を含む): 899674776

約数和(自身を除く): 590778776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 140, 160, 175, 196, 197, 200, 224, 245, 250, 256, 280, 320, 350, 392, 394, 400, 448, 490, 500, 560, 640, 700, 784, 788, 800, 875, 896, 980, 985, 1000, 1120, 1225, 1280, 1379, 1400, 1568, 1576, 1600, 1750, 1792, 1960, 1970, 2000, 2240, 2450, 2758, 2800, 3136, 3152, 3200, 3500, 3920, 3940, 4000, 4480, 4900, 4925, 5516, 5600, 6125, 6272, 6304, 6400, 6895, 7000, 7840, 7880, 8000, 8960, 9653, 9800, 9850, 11032, 11200, 12250, 12544, 12608, 13790, 14000, 15680, 15760, 16000, 19306, 19600, 19700, 22064, 22400, 24500, 24625, 25216, 27580, 28000, 31360, 31520, 32000, 34475, 38612, 39200, 39400, 44128, 44800, 48265, 49000, 49250, 50432, 55160, 56000, 62720, 63040, 68950, 77224, 78400, 78800, 88256, 96530, 98000, 98500, 110320, 112000, 126080, 137900, 154448, 156800, 157600, 172375, 176512, 193060, 196000, 197000, 220640, 224000, 241325, 252160, 275800, 308896, 313600, 315200, 344750, 353024, 386120, 392000, 394000, 441280, 482650, 551600, 617792, 630400, 689500, 772240, 784000, 788000, 882560, 965300, 1103200, 1206625, 1235584, 1260800, 1379000, 1544480, 1568000, 1576000, 1765120, 1930600, 2206400, 2413250, 2471168, 2758000, 3088960, 3152000, 3861200, 4412800, 4826500, 5516000, 6177920, 6304000, 7722400, 8825600, 9653000, 11032000, 12355840, 15444800, 19306000, 22064000, 30889600, 38612000, 44128000, 61779200, 77224000, 154448000, 308896000]

約数ペア:

[(1, 308896000), (2, 154448000), (4, 77224000), (5, 61779200), (7, 44128000), (8, 38612000), (10, 30889600), (14, 22064000), (16, 19306000), (20, 15444800), (25, 12355840), (28, 11032000), (32, 9653000), (35, 8825600), (40, 7722400), (49, 6304000), (50, 6177920), (56, 5516000), (64, 4826500), (70, 4412800), (80, 3861200), (98, 3152000), (100, 3088960), (112, 2758000), (125, 2471168), (128, 2413250), (140, 2206400), (160, 1930600), (175, 1765120), (196, 1576000), (197, 1568000), (200, 1544480), (224, 1379000), (245, 1260800), (250, 1235584), (256, 1206625), (280, 1103200), (320, 965300), (350, 882560), (392, 788000), (394, 784000), (400, 772240), (448, 689500), (490, 630400), (500, 617792), (560, 551600), (640, 482650), (700, 441280), (784, 394000), (788, 392000), (800, 386120), (875, 353024), (896, 344750), (980, 315200), (985, 313600), (1000, 308896), (1120, 275800), (1225, 252160), (1280, 241325), (1379, 224000), (1400, 220640), (1568, 197000), (1576, 196000), (1600, 193060), (1750, 176512), (1792, 172375), (1960, 157600), (1970, 156800), (2000, 154448), (2240, 137900), (2450, 126080), (2758, 112000), (2800, 110320), (3136, 98500), (3152, 98000), (3200, 96530), (3500, 88256), (3920, 78800), (3940, 78400), (4000, 77224), (4480, 68950), (4900, 63040), (4925, 62720), (5516, 56000), (5600, 55160), (6125, 50432), (6272, 49250), (6304, 49000), (6400, 48265), (6895, 44800), (7000, 44128), (7840, 39400), (7880, 39200), (8000, 38612), (8960, 34475), (9653, 32000), (9800, 31520), (9850, 31360), (11032, 28000), (11200, 27580), (12250, 25216), (12544, 24625), (12608, 24500), (13790, 22400), (14000, 22064), (15680, 19700), (15760, 19600), (16000, 19306)]