300780440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103007}}^1$

素因数の和:103091

約数の個数: 32

約数和(自身を含む): 686033280

約数和(自身を除く): 385252840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 103007, 206014, 412028, 515035, 824056, 1030070, 2060140, 4120280, 7519511, 15039022, 30078044, 37597555, 60156088, 75195110, 150390220, 300780440]

約数ペア:

[(1, 300780440), (2, 150390220), (4, 75195110), (5, 60156088), (8, 37597555), (10, 30078044), (20, 15039022), (40, 7519511), (73, 4120280), (146, 2060140), (292, 1030070), (365, 824056), (584, 515035), (730, 412028), (1460, 206014), (2920, 103007)]