605440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 1618848

約数和(自身を除く): 1013408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 256, 320, 344, 352, 430, 440, 473, 640, 688, 704, 860, 880, 946, 1280, 1376, 1408, 1720, 1760, 1892, 2365, 2752, 2816, 3440, 3520, 3784, 4730, 5504, 6880, 7040, 7568, 9460, 11008, 13760, 14080, 15136, 18920, 27520, 30272, 37840, 55040, 60544, 75680, 121088, 151360, 302720, 605440]

約数ペア:

[(1, 605440), (2, 302720), (4, 151360), (5, 121088), (8, 75680), (10, 60544), (11, 55040), (16, 37840), (20, 30272), (22, 27520), (32, 18920), (40, 15136), (43, 14080), (44, 13760), (55, 11008), (64, 9460), (80, 7568), (86, 7040), (88, 6880), (110, 5504), (128, 4730), (160, 3784), (172, 3520), (176, 3440), (215, 2816), (220, 2752), (256, 2365), (320, 1892), (344, 1760), (352, 1720), (430, 1408), (440, 1376), (473, 1280), (640, 946), (688, 880), (704, 860)]