238317480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{661993}}^1$

素因数の和:662010

約数の個数: 48

約数和(自身を含む): 774532980

約数和(自身を除く): 536215500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 661993, 1323986, 1985979, 2647972, 3309965, 3971958, 5295944, 5957937, 6619930, 7943916, 9929895, 11915874, 13239860, 15887832, 19859790, 23831748, 26479720, 29789685, 39719580, 47663496, 59579370, 79439160, 119158740, 238317480]

約数ペア:

[(1, 238317480), (2, 119158740), (3, 79439160), (4, 59579370), (5, 47663496), (6, 39719580), (8, 29789685), (9, 26479720), (10, 23831748), (12, 19859790), (15, 15887832), (18, 13239860), (20, 11915874), (24, 9929895), (30, 7943916), (36, 6619930), (40, 5957937), (45, 5295944), (60, 3971958), (72, 3309965), (90, 2647972), (120, 1985979), (180, 1323986), (360, 661993)]