74278320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{309493}}^1$

素因数の和:309509

約数の個数: 40

約数和(自身を含む): 230263536

約数和(自身を除く): 155985216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 309493, 618986, 928479, 1237972, 1547465, 1856958, 2475944, 3094930, 3713916, 4642395, 4951888, 6189860, 7427832, 9284790, 12379720, 14855664, 18569580, 24759440, 37139160, 74278320]

約数ペア:

[(1, 74278320), (2, 37139160), (3, 24759440), (4, 18569580), (5, 14855664), (6, 12379720), (8, 9284790), (10, 7427832), (12, 6189860), (15, 4951888), (16, 4642395), (20, 3713916), (24, 3094930), (30, 2475944), (40, 1856958), (48, 1547465), (60, 1237972), (80, 928479), (120, 618986), (240, 309493)]