121808880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{56393}}^1$

素因数の和:56415

約数の個数: 80

約数和(自身を含む): 419571360

約数和(自身を除く): 297762480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 56393, 112786, 169179, 225572, 281965, 338358, 451144, 507537, 563930, 676716, 845895, 902288, 1015074, 1127860, 1353432, 1522611, 1691790, 2030148, 2255720, 2537685, 2706864, 3045222, 3383580, 4060296, 4511440, 5075370, 6090444, 6767160, 7613055, 8120592, 10150740, 12180888, 13534320, 15226110, 20301480, 24361776, 30452220, 40602960, 60904440, 121808880]

約数ペア:

[(1, 121808880), (2, 60904440), (3, 40602960), (4, 30452220), (5, 24361776), (6, 20301480), (8, 15226110), (9, 13534320), (10, 12180888), (12, 10150740), (15, 8120592), (16, 7613055), (18, 6767160), (20, 6090444), (24, 5075370), (27, 4511440), (30, 4060296), (36, 3383580), (40, 3045222), (45, 2706864), (48, 2537685), (54, 2255720), (60, 2030148), (72, 1691790), (80, 1522611), (90, 1353432), (108, 1127860), (120, 1015074), (135, 902288), (144, 845895), (180, 676716), (216, 563930), (240, 507537), (270, 451144), (360, 338358), (432, 281965), (540, 225572), (720, 169179), (1080, 112786), (2160, 56393)]