About the Number

1261484387280

1261484387279 ← → 1261484387281

2進数表記:10010010110110110010101000010101111010000

漢数字表記:一兆二千六百十四億八千四百三十八万七千二百八十

素因数分解:

2 4 × 3 2 × 5 1 × 13 1 × 19 1 × 1289 1 × 5503 1

素因数の和:6843
約数の個数: 480
約数和(自身を含む): 4807092326400
約数和(自身を除く): 3545607939120

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1289, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2578, 2736, 2964, 3120, 3420, 3705, 3867, 3952, 4446, 4560, 4680, 4940, 5156, 5503, 5928, 6445, 6840, 7410, 7734, 8892, 9360, 9880, 10312, 11006, 11115, 11601, 11856, 12890, 13680, 14820, 15468, 16509, 16757, 17784, 19335, 19760, 20624, 22012, 22230, 23202, 24491, 25780, 27515, 29640, 30936, 33018, 33514, 35568, 38670, 44024, 44460, 46404, 48982, 49527, 50271, 51560, 55030, 58005, 59280, 61872, 66036, 67028, 71539, 73473, 77340, 82545, 83785, 88048, 88920, 92808, 97964, 99054, 100542, 103120, 104557, 110060, 116010, 122455, 132072, 134056, 143078, 146946, 150813, 154680, 165090, 167570, 177840, 185616, 195928, 198108, 201084, 209114, 214617, 220120, 220419, 232020, 244910, 247635, 251355, 264144, 268112, 286156, 293892, 301626, 309360, 313671, 318383, 330180, 335140, 357695, 367365, 391856, 396216, 402168, 418228, 429234, 440240, 440838, 464040, 489820, 495270, 502710, 522785, 572312, 587784, 603252, 627342, 636766, 643851, 660360, 670280, 715390, 734730, 754065, 792432, 804336, 836456, 858468, 881676, 928080, 941013, 955149, 979640, 990540, 1005420, 1045570, 1073085, 1102095, 1144624, 1175568, 1206504, 1254684, 1273532, 1287702, 1320720, 1340560, 1359241, 1430780, 1469460, 1508130, 1568355, 1591915, 1672912, 1716936, 1763352, 1882026, 1910298, 1959280, 1981080, 2010840, 2091140, 2146170, 2204190, 2413008, 2509368, 2547064, 2575404, 2718482, 2861560, 2865447, 2938920, 3016260, 3136710, 3183830, 3219255, 3433872, 3526704, 3764052, 3820596, 3962160, 4021680, 4077723, 4182280, 4292340, 4408380, 4705065, 4775745, 5018736, 5094128, 5150808, 5436964, 5723120, 5730894, 5877840, 6032520, 6273420, 6367660, 6438510, 6796205, 7093367, 7528104, 7641192, 8155446, 8364560, 8584680, 8816760, 9410130, 9551490, 10301616, 10873928, 11461788, 12065040, 12233169, 12546840, 12735320, 12877020, 13592410, 14186734, 14327235, 15056208, 15282384, 16310892, 17169360, 17633520, 18820260, 19102980, 20388615, 21280101, 21747856, 22923576, 24466338, 25093680, 25470640, 25754040, 27184820, 28373468, 28654470, 32621784, 35466835, 37640520, 38205960, 40777230, 42560202, 45847152, 48932676, 51508080, 54369640, 56746936, 57308940, 61165845, 63840303, 65243568, 70933670, 75281040, 76411920, 81554460, 85120404, 92213771, 97865352, 106400505, 108739280, 113493872, 114617880, 122331690, 127680606, 134773973, 141867340, 163108920, 170240808, 184427542, 195730704, 212801010, 229235760, 244663380, 255361212, 269547946, 276641313, 283734680, 319201515, 326217840, 340481616, 368855084, 404321919, 425602020, 461068855, 489326760, 510722424, 539095892, 553282626, 567469360, 638403030, 673869865, 737710168, 808643838, 829923939, 851204040, 922137710, 978653520, 1021444848, 1078191784, 1106565252, 1212965757, 1276806060, 1347739730, 1383206565, 1475420336, 1617287676, 1659847878, 1702408080, 1752061649, 1844275420, 2021609595, 2156383568, 2213130504, 2425931514, 2553612120, 2695479460, 2766413130, 3234575352, 3319695756, 3504123298, 3688550840, 4043219190, 4149619695, 4426261008, 4851863028, 5107224240, 5256184947, 5390958920, 5532826260, 6064828785, 6469150704, 6639391512, 7008246596, 7377101680, 8086438380, 8299239390, 8760308245, 9703726056, 10512369894, 10781917840, 11065652520, 12129657570, 13278783024, 14016493192, 15768554841, 16172876760, 16598478780, 17520616490, 19407452112, 21024739788, 22131305040, 24259315140, 26280924735, 28032986384, 31537109682, 32345753520, 33196957560, 35041232980, 42049479576, 48518630280, 52561849470, 63074219364, 66393915120, 70082465960, 78842774205, 84098959152, 97037260560, 105123698940, 126148438728, 140164931920, 157685548410, 210247397880, 252296877456, 315371096820, 420494795760, 630742193640, 1261484387280]

約数ペア:
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