254138080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2203}}^1$

素因数の和:2328

約数の個数: 96

約数和(自身を含む): 693149184

約数和(自身を除く): 439011104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 103, 112, 140, 160, 206, 224, 280, 412, 515, 560, 721, 824, 1030, 1120, 1442, 1648, 2060, 2203, 2884, 3296, 3605, 4120, 4406, 5768, 7210, 8240, 8812, 11015, 11536, 14420, 15421, 16480, 17624, 22030, 23072, 28840, 30842, 35248, 44060, 57680, 61684, 70496, 77105, 88120, 115360, 123368, 154210, 176240, 226909, 246736, 308420, 352480, 453818, 493472, 616840, 907636, 1134545, 1233680, 1588363, 1815272, 2269090, 2467360, 3176726, 3630544, 4538180, 6353452, 7261088, 7941815, 9076360, 12706904, 15883630, 18152720, 25413808, 31767260, 36305440, 50827616, 63534520, 127069040, 254138080]

約数ペア:

[(1, 254138080), (2, 127069040), (4, 63534520), (5, 50827616), (7, 36305440), (8, 31767260), (10, 25413808), (14, 18152720), (16, 15883630), (20, 12706904), (28, 9076360), (32, 7941815), (35, 7261088), (40, 6353452), (56, 4538180), (70, 3630544), (80, 3176726), (103, 2467360), (112, 2269090), (140, 1815272), (160, 1588363), (206, 1233680), (224, 1134545), (280, 907636), (412, 616840), (515, 493472), (560, 453818), (721, 352480), (824, 308420), (1030, 246736), (1120, 226909), (1442, 176240), (1648, 154210), (2060, 123368), (2203, 115360), (2884, 88120), (3296, 77105), (3605, 70496), (4120, 61684), (4406, 57680), (5768, 44060), (7210, 35248), (8240, 30842), (8812, 28840), (11015, 23072), (11536, 22030), (14420, 17624), (15421, 16480)]