About the Number

1381244268240

1381244268239 ← → 1381244268241

2進数表記:10100000110011000100100101110111011010000

漢数字表記:一兆三千八百十二億四千四百二十六万八千二百四十

素因数分解:

2 4 × 3 3 × 5 1 × 47 1 × 127 1 × 149 1 × 719 1

素因数の和:1064
約数の個数: 640
約数和(自身を含む): 4936826880000
約数和(自身を除く): 3555582611760

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 127, 135, 141, 144, 149, 180, 188, 216, 235, 240, 254, 270, 282, 298, 360, 376, 381, 423, 432, 447, 470, 508, 540, 564, 596, 635, 705, 719, 720, 745, 752, 762, 846, 894, 940, 1016, 1080, 1128, 1143, 1192, 1269, 1270, 1341, 1410, 1438, 1490, 1524, 1692, 1788, 1880, 1905, 2032, 2115, 2157, 2160, 2235, 2256, 2286, 2384, 2538, 2540, 2682, 2820, 2876, 2980, 3048, 3384, 3429, 3576, 3595, 3760, 3810, 4023, 4230, 4314, 4470, 4572, 5076, 5080, 5364, 5640, 5715, 5752, 5960, 5969, 6096, 6345, 6471, 6705, 6768, 6858, 7003, 7152, 7190, 7620, 8046, 8460, 8628, 8940, 9144, 10152, 10160, 10728, 10785, 11280, 11430, 11504, 11920, 11938, 12690, 12942, 13410, 13716, 14006, 14380, 15240, 16092, 16920, 17145, 17256, 17880, 17907, 18288, 18923, 19413, 20115, 20304, 21009, 21456, 21570, 22860, 23876, 25380, 25884, 26820, 27432, 28012, 28760, 29845, 30480, 32184, 32355, 33793, 33840, 34290, 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10672572, 10957560, 11570148, 12165480, 12327255, 12855720, 12875133, 12893040, 13149072, 13340715, 13605637, 13624560, 14230096, 14462685, 14598576, 15105471, 15126480, 15426864, 16008858, 16436340, 17166844, 17787620, 18248220, 19283580, 19723608, 20140628, 20436840, 21345144, 21458555, 21915120, 23140296, 24013287, 24330960, 24654510, 25175785, 25711440, 25750266, 26681430, 27211274, 28925370, 30210942, 32017716, 32872680, 34333688, 35575240, 36496440, 38567160, 38625399, 39447216, 40022145, 40281256, 40816911, 40873680, 42690288, 42917110, 45316413, 46280592, 48026574, 49309020, 50351570, 51500532, 53362860, 54422548, 57850740, 60421884, 64035432, 64375665, 65745360, 68028185, 68667376, 71150480, 72992880, 75527355, 77134320, 77250798, 80044290, 80562512, 81633822, 85834220, 90632826, 96053148, 98618040, 100703140, 103001064, 106725720, 108845096, 115701480, 115876197, 120066435, 120843768, 122450733, 128070864, 128751330, 135949239, 136056370, 151054710, 154501596, 160088580, 163267644, 171668440, 181265652, 192106296, 193126995, 197236080, 201406280, 204084555, 206002128, 213451440, 217690192, 226582065, 231402960, 231752394, 240132870, 241687536, 244901466, 257502660, 271898478, 272112740, 302109420, 309003192, 320177160, 326535288, 343336880, 362531304, 367352199, 384212592, 386253990, 402812560, 408169110, 453164130, 463504788, 480265740, 489802932, 515005320, 543796956, 544225480, 579380985, 604218840, 612253665, 618006384, 639464939, 640354320, 653070576, 679746195, 725062608, 734704398, 772507980, 816338220, 906328260, 927009576, 960531480, 979605864, 1030010640, 1087593912, 1088450960, 1158761970, 1208437680, 1224507330, 1278929878, 1359492390, 1469408796, 1545015960, 1632676440, 1812656520, 1836760995, 1854019152, 1918394817, 1921062960, 1959211728, 2175187824, 2317523940, 2449014660, 2557859756, 2718984780, 2938817592, 3090031920, 3197324695, 3265352880, 3625313040, 3673521990, 3836789634, 4635047880, 4898029320, 5115719512, 5437969560, 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約数ペア:
[(1, 1381244268240), (2, 690622134120), (3, 460414756080), (4, 345311067060), (5, 276248853648), (6, 230207378040), (8, 172655533530), (9, 153471585360), (10, 138124426824), (12, 115103689020), (15, 92082951216), (16, 86327766765), (18, 76735792680), (20, 69062213412), (24, 57551844510), (27, 51157195120), (30, 46041475608), (36, 38367896340), (40, 34531106706), (45, 30694317072), (47, 29388175920), (48, 28775922255), (54, 25578597560), (60, 23020737804), (72, 19183948170), (80, 17265553353), (90, 15347158536), (94, 14694087960), (108, 12789298780), (120, 11510368902), (127, 10875939120), (135, 10231439024), (141, 9796058640), (144, 9591974085), (149, 9270095760), (180, 7673579268), (188, 7347043980), (216, 6394649390), (235, 5877635184), (240, 5755184451), (254, 5437969560), (270, 5115719512), (282, 4898029320), (298, 4635047880), (360, 3836789634), (376, 3673521990), (381, 3625313040), (423, 3265352880), (432, 3197324695), (447, 3090031920), (470, 2938817592), (508, 2718984780), 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