About the Number
12880045440
2進数表記:1011111111101101011110010110000000
漢数字表記:百二十八億八千四万五千四百四十
素因数分解:
素因数の和:15934
約数の個数: 256
約数和(自身を含む): 46590336000
約数和(自身を除く): 33710290560
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 360, 376, 384, 423, 432, 470, 480, 540, 564, 576, 640, 705, 720, 752, 846, 864, 940, 960, 1080, 1128, 1152, 1269, 1410, 1440, 1504, 1692, 1728, 1880, 1920, 2115, 2160, 2256, 2538, 2820, 2880, 3008, 3384, 3456, 3760, 4230, 4320, 4512, 5076, 5640, 5760, 6016, 6345, 6768, 7520, 8460, 8640, 9024, 10152, 11280, 12690, 13536, 15040, 15859, 16920, 17280, 18048, 20304, 22560, 25380, 27072, 30080, 31718, 33840, 40608, 45120, 47577, 50760, 54144, 63436, 67680, 79295, 81216, 90240, 95154, 101520, 126872, 135360, 142731, 158590, 162432, 190308, 203040, 237885, 253744, 270720, 285462, 317180, 380616, 406080, 428193, 475770, 507488, 570924, 634360, 713655, 745373, 761232, 812160, 856386, 951540, 1014976, 1141848, 1268720, 1427310, 1490746, 1522464, 1712772, 1903080, 2029952, 2140965, 2236119, 2283696, 2537440, 2854620, 2981492, 3044928, 3425544, 3726865, 3806160, 4281930, 4472238, 4567392, 5074880, 5709240, 5962984, 6089856, 6708357, 6851088, 7453730, 7612320, 8563860, 8944476, 9134784, 10149760, 11180595, 11418480, 11925968, 13416714, 13702176, 14907460, 15224640, 17127720, 17888952, 18269568, 20125071, 22361190, 22836960, 23851936, 26833428, 27404352, 29814920, 30449280, 33541785, 34255440, 35777904, 40250142, 44722380, 45673920, 47703872, 53666856, 54808704, 59629840, 67083570, 68510880, 71555808, 80500284, 89444760, 91347840, 95407744, 100625355, 107333712, 119259680, 134167140, 137021760, 143111616, 161000568, 178889520, 201250710, 214667424, 238519360, 268334280, 274043520, 286223232, 322001136, 357779040, 402501420, 429334848, 477038720, 536668560, 644002272, 715558080, 805002840, 858669696, 1073337120, 1288004544, 1431116160, 1610005680, 2146674240, 2576009088, 3220011360, 4293348480, 6440022720, 12880045440]
約数ペア:
[(1, 12880045440), (2, 6440022720), (3, 4293348480), (4, 3220011360), (5, 2576009088), (6, 2146674240), (8, 1610005680), (9, 1431116160), (10, 1288004544), (12, 1073337120), (15, 858669696), (16, 805002840), (18, 715558080), (20, 644002272), (24, 536668560), (27, 477038720), (30, 429334848), (32, 402501420), (36, 357779040), (40, 322001136), (45, 286223232), (47, 274043520), (48, 268334280), (54, 238519360), (60, 214667424), (64, 201250710), (72, 178889520), (80, 161000568), (90, 143111616), (94, 137021760), (96, 134167140), (108, 119259680), (120, 107333712), (128, 100625355), (135, 95407744), (141, 91347840), (144, 89444760), (160, 80500284), (180, 71555808), (188, 68510880), (192, 67083570), (216, 59629840), (235, 54808704), (240, 53666856), (270, 47703872), (282, 45673920), (288, 44722380), (320, 40250142), (360, 35777904), (376, 34255440), (384, 33541785), (423, 30449280), (432, 29814920), (470, 27404352), (480, 26833428), (540, 23851936), (564, 22836960), (576, 22361190), (640, 20125071), (705, 18269568), (720, 17888952), (752, 17127720), (846, 15224640), (864, 14907460), (940, 13702176), (960, 13416714), (1080, 11925968), (1128, 11418480), (1152, 11180595), (1269, 10149760), (1410, 9134784), (1440, 8944476), (1504, 8563860), (1692, 7612320), (1728, 7453730), (1880, 6851088), (1920, 6708357), (2115, 6089856), (2160, 5962984), (2256, 5709240), (2538, 5074880), (2820, 4567392), (2880, 4472238), (3008, 4281930), (3384, 3806160), (3456, 3726865), (3760, 3425544), (4230, 3044928), (4320, 2981492), (4512, 2854620), (5076, 2537440), (5640, 2283696), (5760, 2236119), (6016, 2140965), (6345, 2029952), (6768, 1903080), (7520, 1712772), (8460, 1522464), (8640, 1490746), (9024, 1427310), (10152, 1268720), (11280, 1141848), (12690, 1014976), (13536, 951540), (15040, 856386), (15859, 812160), (16920, 761232), (17280, 745373), (18048, 713655), (20304, 634360), (22560, 570924), (25380, 507488), (27072, 475770), (30080, 428193), (31718, 406080), (33840, 380616), (40608, 317180), (45120, 285462), (47577, 270720), (50760, 253744), (54144, 237885), (63436, 203040), (67680, 190308), (79295, 162432), (81216, 158590), (90240, 142731), (95154, 135360), (101520, 126872)]このpageの処理時間: 0.47448301315307617 seconds