249929120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{223151}}^1$

素因数の和:223173

約数の個数: 48

約数和(自身を含む): 674811648

約数和(自身を除く): 424882528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 223151, 446302, 892604, 1115755, 1562057, 1785208, 2231510, 3124114, 3570416, 4463020, 6248228, 7140832, 7810285, 8926040, 12496456, 15620570, 17852080, 24992912, 31241140, 35704160, 49985824, 62482280, 124964560, 249929120]

約数ペア:

[(1, 249929120), (2, 124964560), (4, 62482280), (5, 49985824), (7, 35704160), (8, 31241140), (10, 24992912), (14, 17852080), (16, 15620570), (20, 12496456), (28, 8926040), (32, 7810285), (35, 7140832), (40, 6248228), (56, 4463020), (70, 3570416), (80, 3124114), (112, 2231510), (140, 1785208), (160, 1562057), (224, 1115755), (280, 892604), (560, 446302), (1120, 223151)]