123947280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{57383}}^1$

素因数の和:57405

約数の個数: 80

約数和(自身を含む): 426936960

約数和(自身を除く): 302989680

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, 57383, 114766, 172149, 229532, 286915, 344298, 459064, 516447, 573830, 688596, 860745, 918128, 1032894, 1147660, 1377192, 1549341, 1721490, 2065788, 2295320, 2582235, 2754384, 3098682, 3442980, 4131576, 4590640, 5164470, 6197364, 6885960, 7746705, 8263152, 10328940, 12394728, 13771920, 15493410, 20657880, 24789456, 30986820, 41315760, 61973640, 123947280]

約数ペア:

[(1, 123947280), (2, 61973640), (3, 41315760), (4, 30986820), (5, 24789456), (6, 20657880), (8, 15493410), (9, 13771920), (10, 12394728), (12, 10328940), (15, 8263152), (16, 7746705), (18, 6885960), (20, 6197364), (24, 5164470), (27, 4590640), (30, 4131576), (36, 3442980), (40, 3098682), (45, 2754384), (48, 2582235), (54, 2295320), (60, 2065788), (72, 1721490), (80, 1549341), (90, 1377192), (108, 1147660), (120, 1032894), (135, 918128), (144, 860745), (180, 688596), (216, 573830), (240, 516447), (270, 459064), (360, 344298), (432, 286915), (540, 229532), (720, 172149), (1080, 114766), (2160, 57383)]