2223960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 6842880

約数和(自身を除く): 4618920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 431, 516, 645, 860, 862, 1032, 1290, 1293, 1720, 1724, 2155, 2580, 2586, 3448, 4310, 5160, 5172, 6465, 8620, 10344, 12930, 17240, 18533, 25860, 37066, 51720, 55599, 74132, 92665, 111198, 148264, 185330, 222396, 277995, 370660, 444792, 555990, 741320, 1111980, 2223960]

約数ペア:

[(1, 2223960), (2, 1111980), (3, 741320), (4, 555990), (5, 444792), (6, 370660), (8, 277995), (10, 222396), (12, 185330), (15, 148264), (20, 111198), (24, 92665), (30, 74132), (40, 55599), (43, 51720), (60, 37066), (86, 25860), (120, 18533), (129, 17240), (172, 12930), (215, 10344), (258, 8620), (344, 6465), (430, 5172), (431, 5160), (516, 4310), (645, 3448), (860, 2586), (862, 2580), (1032, 2155), (1290, 1724), (1293, 1720)]