264216400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:701

約数の個数: 120

約数和(自身を含む): 730667520

約数和(自身を除く): 466451120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 197, 200, 280, 350, 394, 400, 479, 560, 700, 788, 958, 985, 1379, 1400, 1576, 1916, 1970, 2395, 2758, 2800, 3152, 3353, 3832, 3940, 4790, 4925, 5516, 6706, 6895, 7664, 7880, 9580, 9850, 11032, 11975, 13412, 13790, 15760, 16765, 19160, 19700, 22064, 23950, 26824, 27580, 33530, 34475, 38320, 39400, 47900, 53648, 55160, 67060, 68950, 78800, 83825, 94363, 95800, 110320, 134120, 137900, 167650, 188726, 191600, 268240, 275800, 335300, 377452, 471815, 551600, 660541, 670600, 754904, 943630, 1321082, 1341200, 1509808, 1887260, 2359075, 2642164, 3302705, 3774520, 4718150, 5284328, 6605410, 7549040, 9436300, 10568656, 13210820, 16513525, 18872600, 26421640, 33027050, 37745200, 52843280, 66054100, 132108200, 264216400]

約数ペア:

[(1, 264216400), (2, 132108200), (4, 66054100), (5, 52843280), (7, 37745200), (8, 33027050), (10, 26421640), (14, 18872600), (16, 16513525), (20, 13210820), (25, 10568656), (28, 9436300), (35, 7549040), (40, 6605410), (50, 5284328), (56, 4718150), (70, 3774520), (80, 3302705), (100, 2642164), (112, 2359075), (140, 1887260), (175, 1509808), (197, 1341200), (200, 1321082), (280, 943630), (350, 754904), (394, 670600), (400, 660541), (479, 551600), (560, 471815), (700, 377452), (788, 335300), (958, 275800), (985, 268240), (1379, 191600), (1400, 188726), (1576, 167650), (1916, 137900), (1970, 134120), (2395, 110320), (2758, 95800), (2800, 94363), (3152, 83825), (3353, 78800), (3832, 68950), (3940, 67060), (4790, 55160), (4925, 53648), (5516, 47900), (6706, 39400), (6895, 38320), (7664, 34475), (7880, 33530), (9580, 27580), (9850, 26824), (11032, 23950), (11975, 22064), (13412, 19700), (13790, 19160), (15760, 16765)]