312119440

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 747273600

約数和(自身を除く): 435154160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 89, 118, 178, 236, 295, 356, 445, 472, 590, 712, 743, 890, 944, 1180, 1424, 1486, 1780, 2360, 2972, 3560, 3715, 4720, 5251, 5944, 7120, 7430, 10502, 11888, 14860, 21004, 26255, 29720, 42008, 43837, 52510, 59440, 66127, 84016, 87674, 105020, 132254, 175348, 210040, 219185, 264508, 330635, 350696, 420080, 438370, 529016, 661270, 701392, 876740, 1058032, 1322540, 1753480, 2645080, 3506960, 3901493, 5290160, 7802986, 15605972, 19507465, 31211944, 39014930, 62423888, 78029860, 156059720, 312119440]

約数ペア:

[(1, 312119440), (2, 156059720), (4, 78029860), (5, 62423888), (8, 39014930), (10, 31211944), (16, 19507465), (20, 15605972), (40, 7802986), (59, 5290160), (80, 3901493), (89, 3506960), (118, 2645080), (178, 1753480), (236, 1322540), (295, 1058032), (356, 876740), (445, 701392), (472, 661270), (590, 529016), (712, 438370), (743, 420080), (890, 350696), (944, 330635), (1180, 264508), (1424, 219185), (1486, 210040), (1780, 175348), (2360, 132254), (2972, 105020), (3560, 87674), (3715, 84016), (4720, 66127), (5251, 59440), (5944, 52510), (7120, 43837), (7430, 42008), (10502, 29720), (11888, 26255), (14860, 21004)]