448346820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{324889}}^1$

素因数の和:324924

約数の個数: 48

約数和(自身を含む): 1309956480

約数和(自身を除く): 861609660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 324889, 649778, 974667, 1299556, 1624445, 1949334, 3248890, 3898668, 4873335, 6497780, 7472447, 9746670, 14944894, 19493340, 22417341, 29889788, 37362235, 44834682, 74724470, 89669364, 112086705, 149448940, 224173410, 448346820]

約数ペア:

[(1, 448346820), (2, 224173410), (3, 149448940), (4, 112086705), (5, 89669364), (6, 74724470), (10, 44834682), (12, 37362235), (15, 29889788), (20, 22417341), (23, 19493340), (30, 14944894), (46, 9746670), (60, 7472447), (69, 6497780), (92, 4873335), (115, 3898668), (138, 3248890), (230, 1949334), (276, 1624445), (345, 1299556), (460, 974667), (690, 649778), (1380, 324889)]