861338880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{24923}}^1$

素因数の和:24953

約数の個数: 144

約数和(自身を含む): 3056679360

約数和(自身を除く): 2195340480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 24923, 34560, 49846, 74769, 99692, 124615, 149538, 199384, 224307, 249230, 299076, 373845, 398768, 448614, 498460, 598152, 672921, 747690, 797536, 897228, 996920, 1121535, 1196304, 1345842, 1495380, 1595072, 1794456, 1993840, 2243070, 2392608, 2691684, 2990760, 3190144, 3364605, 3588912, 3987680, 4486140, 4785216, 5383368, 5981520, 6380288, 6729210, 7177824, 7975360, 8972280, 9570432, 10766736, 11963040, 13458420, 14355648, 15950720, 17944560, 19140864, 21533472, 23926080, 26916840, 28711296, 31901440, 35889120, 43066944, 47852160, 53833680, 57422592, 71778240, 86133888, 95704320, 107667360, 143556480, 172267776, 215334720, 287112960, 430669440, 861338880]

約数ペア:

[(1, 861338880), (2, 430669440), (3, 287112960), (4, 215334720), (5, 172267776), (6, 143556480), (8, 107667360), (9, 95704320), (10, 86133888), (12, 71778240), (15, 57422592), (16, 53833680), (18, 47852160), (20, 43066944), (24, 35889120), (27, 31901440), (30, 28711296), (32, 26916840), (36, 23926080), (40, 21533472), (45, 19140864), (48, 17944560), (54, 15950720), (60, 14355648), (64, 13458420), (72, 11963040), (80, 10766736), (90, 9570432), (96, 8972280), (108, 7975360), (120, 7177824), (128, 6729210), (135, 6380288), (144, 5981520), (160, 5383368), (180, 4785216), (192, 4486140), (216, 3987680), (240, 3588912), (256, 3364605), (270, 3190144), (288, 2990760), (320, 2691684), (360, 2392608), (384, 2243070), (432, 1993840), (480, 1794456), (540, 1595072), (576, 1495380), (640, 1345842), (720, 1196304), (768, 1121535), (864, 996920), (960, 897228), (1080, 797536), (1152, 747690), (1280, 672921), (1440, 598152), (1728, 498460), (1920, 448614), (2160, 398768), (2304, 373845), (2880, 299076), (3456, 249230), (3840, 224307), (4320, 199384), (5760, 149538), (6912, 124615), (8640, 99692), (11520, 74769), (17280, 49846), (24923, 34560)]