1138688640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{197689}}^1$

素因数の和:197714

約数の個数: 96

約数和(自身を含む): 3932054100

約数和(自身を除く): 2793365460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 197689, 395378, 593067, 790756, 988445, 1186134, 1581512, 1779201, 1976890, 2372268, 2965335, 3163024, 3558402, 3953780, 4744536, 5930670, 6326048, 7116804, 7907560, 8896005, 9489072, 11861340, 12652096, 14233608, 15815120, 17792010, 18978144, 23722680, 25304192, 28467216, 31630240, 35584020, 37956288, 47445360, 56934432, 63260480, 71168040, 75912576, 94890720, 113868864, 126520960, 142336080, 189781440, 227737728, 284672160, 379562880, 569344320, 1138688640]

約数ペア:

[(1, 1138688640), (2, 569344320), (3, 379562880), (4, 284672160), (5, 227737728), (6, 189781440), (8, 142336080), (9, 126520960), (10, 113868864), (12, 94890720), (15, 75912576), (16, 71168040), (18, 63260480), (20, 56934432), (24, 47445360), (30, 37956288), (32, 35584020), (36, 31630240), (40, 28467216), (45, 25304192), (48, 23722680), (60, 18978144), (64, 17792010), (72, 15815120), (80, 14233608), (90, 12652096), (96, 11861340), (120, 9489072), (128, 8896005), (144, 7907560), (160, 7116804), (180, 6326048), (192, 5930670), (240, 4744536), (288, 3953780), (320, 3558402), (360, 3163024), (384, 2965335), (480, 2372268), (576, 1976890), (640, 1779201), (720, 1581512), (960, 1186134), (1152, 988445), (1440, 790756), (1920, 593067), (2880, 395378), (5760, 197689)]