243525080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83399}}^1$

素因数の和:83483

約数の個数: 32

約数和(自身を含む): 555444000

約数和(自身を除く): 311918920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 83399, 166798, 333596, 416995, 667192, 833990, 1667980, 3335960, 6088127, 12176254, 24352508, 30440635, 48705016, 60881270, 121762540, 243525080]

約数ペア:

[(1, 243525080), (2, 121762540), (4, 60881270), (5, 48705016), (8, 30440635), (10, 24352508), (20, 12176254), (40, 6088127), (73, 3335960), (146, 1667980), (292, 833990), (365, 667192), (584, 416995), (730, 333596), (1460, 166798), (2920, 83399)]