243041240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15077}}^1$

素因数の和:15132

約数の個数: 64

約数和(自身を含む): 607944960

約数和(自身を除く): 364903720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 15077, 16120, 30154, 60308, 75385, 120616, 150770, 196001, 301540, 392002, 467387, 603080, 784004, 934774, 980005, 1568008, 1869548, 1960010, 2336935, 3739096, 3920020, 4673870, 6076031, 7840040, 9347740, 12152062, 18695480, 24304124, 30380155, 48608248, 60760310, 121520620, 243041240]

約数ペア:

[(1, 243041240), (2, 121520620), (4, 60760310), (5, 48608248), (8, 30380155), (10, 24304124), (13, 18695480), (20, 12152062), (26, 9347740), (31, 7840040), (40, 6076031), (52, 4673870), (62, 3920020), (65, 3739096), (104, 2336935), (124, 1960010), (130, 1869548), (155, 1568008), (248, 980005), (260, 934774), (310, 784004), (403, 603080), (520, 467387), (620, 392002), (806, 301540), (1240, 196001), (1612, 150770), (2015, 120616), (3224, 75385), (4030, 60308), (8060, 30154), (15077, 16120)]