312080

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 40

約数和(自身を含む): 749952

約数和(自身を除く): 437872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 83, 94, 166, 188, 235, 332, 376, 415, 470, 664, 752, 830, 940, 1328, 1660, 1880, 3320, 3760, 3901, 6640, 7802, 15604, 19505, 31208, 39010, 62416, 78020, 156040, 312080]

約数ペア:

[(1, 312080), (2, 156040), (4, 78020), (5, 62416), (8, 39010), (10, 31208), (16, 19505), (20, 15604), (40, 7802), (47, 6640), (80, 3901), (83, 3760), (94, 3320), (166, 1880), (188, 1660), (235, 1328), (332, 940), (376, 830), (415, 752), (470, 664)]