266771760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2579}}^1$

素因数の和:3026

約数の個数: 80

約数和(自身を含む): 829232640

約数和(自身を除く): 562460880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 862, 1293, 1724, 2155, 2579, 2586, 3448, 4310, 5158, 5172, 6465, 6896, 7737, 8620, 10316, 10344, 12895, 12930, 15474, 17240, 20632, 20688, 25790, 25860, 30948, 34480, 38685, 41264, 51580, 51720, 61896, 77370, 103160, 103440, 123792, 154740, 206320, 309480, 618960, 1111549, 2223098, 3334647, 4446196, 5557745, 6669294, 8892392, 11115490, 13338588, 16673235, 17784784, 22230980, 26677176, 33346470, 44461960, 53354352, 66692940, 88923920, 133385880, 266771760]

約数ペア:

[(1, 266771760), (2, 133385880), (3, 88923920), (4, 66692940), (5, 53354352), (6, 44461960), (8, 33346470), (10, 26677176), (12, 22230980), (15, 17784784), (16, 16673235), (20, 13338588), (24, 11115490), (30, 8892392), (40, 6669294), (48, 5557745), (60, 4446196), (80, 3334647), (120, 2223098), (240, 1111549), (431, 618960), (862, 309480), (1293, 206320), (1724, 154740), (2155, 123792), (2579, 103440), (2586, 103160), (3448, 77370), (4310, 61896), (5158, 51720), (5172, 51580), (6465, 41264), (6896, 38685), (7737, 34480), (8620, 30948), (10316, 25860), (10344, 25790), (12895, 20688), (12930, 20632), (15474, 17240)]