121281840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{56149}}^1$

素因数の和:56171

約数の個数: 80

約数和(自身を含む): 417756000

約数和(自身を除く): 296474160

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, 56149, 112298, 168447, 224596, 280745, 336894, 449192, 505341, 561490, 673788, 842235, 898384, 1010682, 1122980, 1347576, 1516023, 1684470, 2021364, 2245960, 2526705, 2695152, 3032046, 3368940, 4042728, 4491920, 5053410, 6064092, 6737880, 7580115, 8085456, 10106820, 12128184, 13475760, 15160230, 20213640, 24256368, 30320460, 40427280, 60640920, 121281840]

約数ペア:

[(1, 121281840), (2, 60640920), (3, 40427280), (4, 30320460), (5, 24256368), (6, 20213640), (8, 15160230), (9, 13475760), (10, 12128184), (12, 10106820), (15, 8085456), (16, 7580115), (18, 6737880), (20, 6064092), (24, 5053410), (27, 4491920), (30, 4042728), (36, 3368940), (40, 3032046), (45, 2695152), (48, 2526705), (54, 2245960), (60, 2021364), (72, 1684470), (80, 1516023), (90, 1347576), (108, 1122980), (120, 1010682), (135, 898384), (144, 842235), (180, 673788), (216, 561490), (240, 505341), (270, 449192), (360, 336894), (432, 280745), (540, 224596), (720, 168447), (1080, 112298), (2160, 56149)]