About the Number
12811452480
2進数表記:1011111011100111110100000001000000
漢数字表記:百二十八億千百四十五万二千四百八十
素因数分解:
素因数の和:494298
約数の個数: 140
約数和(自身を含む): 45572682540
約数和(自身を除く): 32761230060
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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 494269, 988538, 1482807, 1977076, 2471345, 2965614, 3954152, 4448421, 4942690, 5931228, 7414035, 7908304, 8896842, 9885380, 11862456, 13345263, 14828070, 15816608, 17793684, 19770760, 22242105, 23724912, 26690526, 29656140, 31633216, 35587368, 39541520, 40035789, 44484210, 47449824, 53381052, 59312280, 66726315, 71174736, 79083040, 80071578, 88968420, 94899648, 106762104, 118624560, 133452630, 142349472, 158166080, 160143156, 177936840, 200178945, 213524208, 237249120, 266905260, 284698944, 320286312, 355873680, 400357890, 427048416, 474498240, 533810520, 640572624, 711747360, 800715780, 854096832, 1067621040, 1281145248, 1423494720, 1601431560, 2135242080, 2562290496, 3202863120, 4270484160, 6405726240, 12811452480]
約数ペア:
[(1, 12811452480), (2, 6405726240), (3, 4270484160), (4, 3202863120), (5, 2562290496), (6, 2135242080), (8, 1601431560), (9, 1423494720), (10, 1281145248), (12, 1067621040), (15, 854096832), (16, 800715780), (18, 711747360), (20, 640572624), (24, 533810520), (27, 474498240), (30, 427048416), (32, 400357890), (36, 355873680), (40, 320286312), (45, 284698944), (48, 266905260), (54, 237249120), (60, 213524208), (64, 200178945), (72, 177936840), (80, 160143156), (81, 158166080), (90, 142349472), (96, 133452630), (108, 118624560), (120, 106762104), (135, 94899648), (144, 88968420), (160, 80071578), (162, 79083040), (180, 71174736), (192, 66726315), (216, 59312280), (240, 53381052), (270, 47449824), (288, 44484210), (320, 40035789), (324, 39541520), (360, 35587368), (405, 31633216), (432, 29656140), (480, 26690526), (540, 23724912), (576, 22242105), (648, 19770760), (720, 17793684), (810, 15816608), (864, 14828070), (960, 13345263), (1080, 11862456), (1296, 9885380), (1440, 8896842), (1620, 7908304), (1728, 7414035), (2160, 5931228), (2592, 4942690), (2880, 4448421), (3240, 3954152), (4320, 2965614), (5184, 2471345), (6480, 1977076), (8640, 1482807), (12960, 988538), (25920, 494269)]このpageの処理時間: 0.027933597564697266 seconds