1748320

素因数分解:

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

素因数の和:252

約数の個数: 72

約数和(自身を含む): 4826304

約数和(自身を除く): 3077984

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, 392, 446, 490, 560, 784, 892, 980, 1115, 1120, 1561, 1568, 1784, 1960, 2230, 3122, 3568, 3920, 4460, 6244, 7136, 7805, 7840, 8920, 10927, 12488, 15610, 17840, 21854, 24976, 31220, 35680, 43708, 49952, 54635, 62440, 87416, 109270, 124880, 174832, 218540, 249760, 349664, 437080, 874160, 1748320]

約数ペア:

[(1, 1748320), (2, 874160), (4, 437080), (5, 349664), (7, 249760), (8, 218540), (10, 174832), (14, 124880), (16, 109270), (20, 87416), (28, 62440), (32, 54635), (35, 49952), (40, 43708), (49, 35680), (56, 31220), (70, 24976), (80, 21854), (98, 17840), (112, 15610), (140, 12488), (160, 10927), (196, 8920), (223, 7840), (224, 7805), (245, 7136), (280, 6244), (392, 4460), (446, 3920), (490, 3568), (560, 3122), (784, 2230), (892, 1960), (980, 1784), (1115, 1568), (1120, 1561)]