12238240

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{223}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 33868800

約数和(自身を除く): 21630560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 223, 224, 245, 280, 343, 392, 446, 490, 560, 686, 784, 892, 980, 1115, 1120, 1372, 1561, 1568, 1715, 1784, 1960, 2230, 2744, 3122, 3430, 3568, 3920, 4460, 5488, 6244, 6860, 7136, 7805, 7840, 8920, 10927, 10976, 12488, 13720, 15610, 17840, 21854, 24976, 27440, 31220, 35680, 43708, 49952, 54635, 54880, 62440, 76489, 87416, 109270, 124880, 152978, 174832, 218540, 249760, 305956, 349664, 382445, 437080, 611912, 764890, 874160, 1223824, 1529780, 1748320, 2447648, 3059560, 6119120, 12238240]

約数ペア:

[(1, 12238240), (2, 6119120), (4, 3059560), (5, 2447648), (7, 1748320), (8, 1529780), (10, 1223824), (14, 874160), (16, 764890), (20, 611912), (28, 437080), (32, 382445), (35, 349664), (40, 305956), (49, 249760), (56, 218540), (70, 174832), (80, 152978), (98, 124880), (112, 109270), (140, 87416), (160, 76489), (196, 62440), (223, 54880), (224, 54635), (245, 49952), (280, 43708), (343, 35680), (392, 31220), (446, 27440), (490, 24976), (560, 21854), (686, 17840), (784, 15610), (892, 13720), (980, 12488), (1115, 10976), (1120, 10927), (1372, 8920), (1561, 7840), (1568, 7805), (1715, 7136), (1784, 6860), (1960, 6244), (2230, 5488), (2744, 4460), (3122, 3920), (3430, 3568)]