About the Number
228408840
2進数表記:1101100111010011111000001000
漢数字表記:二億二千八百四十万八千八百四十
素因数分解:
素因数の和:57707
約数の個数: 96
約数和(自身を含む): 809827200
約数和(自身を除く): 581418360
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 57679, 115358, 173037, 230716, 288395, 346074, 461432, 519111, 576790, 634469, 692148, 865185, 1038222, 1153580, 1268938, 1384296, 1730370, 1903407, 2076444, 2307160, 2537876, 2595555, 3172345, 3460740, 3806814, 4152888, 5075752, 5191110, 5710221, 6344690, 6921480, 7613628, 9517035, 10382220, 11420442, 12689380, 15227256, 19034070, 20764440, 22840884, 25378760, 28551105, 38068140, 45681768, 57102210, 76136280, 114204420, 228408840]
約数ペア:
[(1, 228408840), (2, 114204420), (3, 76136280), (4, 57102210), (5, 45681768), (6, 38068140), (8, 28551105), (9, 25378760), (10, 22840884), (11, 20764440), (12, 19034070), (15, 15227256), (18, 12689380), (20, 11420442), (22, 10382220), (24, 9517035), (30, 7613628), (33, 6921480), (36, 6344690), (40, 5710221), (44, 5191110), (45, 5075752), (55, 4152888), (60, 3806814), (66, 3460740), (72, 3172345), (88, 2595555), (90, 2537876), (99, 2307160), (110, 2076444), (120, 1903407), (132, 1730370), (165, 1384296), (180, 1268938), (198, 1153580), (220, 1038222), (264, 865185), (330, 692148), (360, 634469), (396, 576790), (440, 519111), (495, 461432), (660, 346074), (792, 288395), (990, 230716), (1320, 173037), (1980, 115358), (3960, 57679)]このpageの処理時間: 0.008105993270874023 seconds