269878960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{259499}}^1$

素因数の和:259525

約数の個数: 40

約数和(自身を含む): 675738000

約数和(自身を除く): 405859040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 259499, 518998, 1037996, 1297495, 2075992, 2594990, 3373487, 4151984, 5189980, 6746974, 10379960, 13493948, 16867435, 20759920, 26987896, 33734870, 53975792, 67469740, 134939480, 269878960]

約数ペア:

[(1, 269878960), (2, 134939480), (4, 67469740), (5, 53975792), (8, 33734870), (10, 26987896), (13, 20759920), (16, 16867435), (20, 13493948), (26, 10379960), (40, 6746974), (52, 5189980), (65, 4151984), (80, 3373487), (104, 2594990), (130, 2075992), (208, 1297495), (260, 1037996), (520, 518998), (1040, 259499)]