1212551040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{631537}}^1$

素因数の和:631559

約数の個数: 64

約数和(自身を含む): 3865012560

約数和(自身を除く): 2652461520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 631537, 1263074, 1894611, 2526148, 3157685, 3789222, 5052296, 6315370, 7578444, 9473055, 10104592, 12630740, 15156888, 18946110, 20209184, 25261480, 30313776, 37892220, 40418368, 50522960, 60627552, 75784440, 80836736, 101045920, 121255104, 151568880, 202091840, 242510208, 303137760, 404183680, 606275520, 1212551040]

約数ペア:

[(1, 1212551040), (2, 606275520), (3, 404183680), (4, 303137760), (5, 242510208), (6, 202091840), (8, 151568880), (10, 121255104), (12, 101045920), (15, 80836736), (16, 75784440), (20, 60627552), (24, 50522960), (30, 40418368), (32, 37892220), (40, 30313776), (48, 25261480), (60, 20209184), (64, 18946110), (80, 15156888), (96, 12630740), (120, 10104592), (128, 9473055), (160, 7578444), (192, 6315370), (240, 5052296), (320, 3789222), (384, 3157685), (480, 2526148), (640, 1894611), (960, 1263074), (1920, 631537)]