About the Number
121279680
2進数表記:111001110101001010011000000
漢数字表記:一億二千百二十七万九千六百八十
素因数分解:
素因数の和:4708
約数の個数: 140
約数和(自身を含む): 431505360
約数和(自身を除く): 310225680
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, 4679, 5184, 6480, 8640, 9358, 12960, 14037, 18716, 23395, 25920, 28074, 37432, 42111, 46790, 56148, 70185, 74864, 84222, 93580, 112296, 126333, 140370, 149728, 168444, 187160, 210555, 224592, 252666, 280740, 299456, 336888, 374320, 378999, 421110, 449184, 505332, 561480, 631665, 673776, 748640, 757998, 842220, 898368, 1010664, 1122960, 1263330, 1347552, 1497280, 1515996, 1684440, 1894995, 2021328, 2245920, 2526660, 2695104, 3031992, 3368880, 3789990, 4042656, 4491840, 5053320, 6063984, 6737760, 7579980, 8085312, 10106640, 12127968, 13475520, 15159960, 20213280, 24255936, 30319920, 40426560, 60639840, 121279680]
約数ペア:
[(1, 121279680), (2, 60639840), (3, 40426560), (4, 30319920), (5, 24255936), (6, 20213280), (8, 15159960), (9, 13475520), (10, 12127968), (12, 10106640), (15, 8085312), (16, 7579980), (18, 6737760), (20, 6063984), (24, 5053320), (27, 4491840), (30, 4042656), (32, 3789990), (36, 3368880), (40, 3031992), (45, 2695104), (48, 2526660), (54, 2245920), (60, 2021328), (64, 1894995), (72, 1684440), (80, 1515996), (81, 1497280), (90, 1347552), (96, 1263330), (108, 1122960), (120, 1010664), (135, 898368), (144, 842220), (160, 757998), (162, 748640), (180, 673776), (192, 631665), (216, 561480), (240, 505332), (270, 449184), (288, 421110), (320, 378999), (324, 374320), (360, 336888), (405, 299456), (432, 280740), (480, 252666), (540, 224592), (576, 210555), (648, 187160), (720, 168444), (810, 149728), (864, 140370), (960, 126333), (1080, 112296), (1296, 93580), (1440, 84222), (1620, 74864), (1728, 70185), (2160, 56148), (2592, 46790), (2880, 42111), (3240, 37432), (4320, 28074), (4679, 25920), (5184, 23395), (6480, 18716), (8640, 14037), (9358, 12960)]このpageの処理時間: 0.011457443237304688 seconds