247467080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12107}}^1$

素因数の和:12198

約数の個数: 64

約数和(自身を含む): 645114240

約数和(自身を除く): 397647160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10220, 12107, 20440, 24214, 48428, 60535, 84749, 96856, 121070, 169498, 242140, 338996, 423745, 484280, 677992, 847490, 883811, 1694980, 1767622, 3389960, 3535244, 4419055, 6186677, 7070488, 8838110, 12373354, 17676220, 24746708, 30933385, 35352440, 49493416, 61866770, 123733540, 247467080]

約数ペア:

[(1, 247467080), (2, 123733540), (4, 61866770), (5, 49493416), (7, 35352440), (8, 30933385), (10, 24746708), (14, 17676220), (20, 12373354), (28, 8838110), (35, 7070488), (40, 6186677), (56, 4419055), (70, 3535244), (73, 3389960), (140, 1767622), (146, 1694980), (280, 883811), (292, 847490), (365, 677992), (511, 484280), (584, 423745), (730, 338996), (1022, 242140), (1460, 169498), (2044, 121070), (2555, 96856), (2920, 84749), (4088, 60535), (5110, 48428), (10220, 24214), (12107, 20440)]