140036760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{388991}}^1$

素因数の和:389008

約数の個数: 48

約数和(自身を含む): 455120640

約数和(自身を除く): 315083880

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, 388991, 777982, 1166973, 1555964, 1944955, 2333946, 3111928, 3500919, 3889910, 4667892, 5834865, 7001838, 7779820, 9335784, 11669730, 14003676, 15559640, 17504595, 23339460, 28007352, 35009190, 46678920, 70018380, 140036760]

約数ペア:

[(1, 140036760), (2, 70018380), (3, 46678920), (4, 35009190), (5, 28007352), (6, 23339460), (8, 17504595), (9, 15559640), (10, 14003676), (12, 11669730), (15, 9335784), (18, 7779820), (20, 7001838), (24, 5834865), (30, 4667892), (36, 3889910), (40, 3500919), (45, 3111928), (60, 2333946), (72, 1944955), (90, 1555964), (120, 1166973), (180, 777982), (360, 388991)]