About the Number

268388640

268388639 ← → 268388641

2進数表記:1111111111110100100100100000

漢数字表記:二億六千八百三十八万八千六百四十

素因数分解:

2 5 × 3 7 × 5 1 × 13 1 × 59 1

素因数の和:108
約数の個数: 384
約数和(自身を含む): 1041465600
約数和(自身を除く): 773076960

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 59, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 118, 120, 130, 135, 144, 156, 160, 162, 177, 180, 195, 208, 216, 234, 236, 240, 243, 260, 270, 288, 295, 312, 324, 351, 354, 360, 390, 405, 416, 432, 468, 472, 480, 486, 520, 531, 540, 585, 590, 624, 648, 702, 708, 720, 729, 767, 780, 810, 864, 885, 936, 944, 972, 1040, 1053, 1062, 1080, 1170, 1180, 1215, 1248, 1296, 1404, 1416, 1440, 1458, 1534, 1560, 1593, 1620, 1755, 1770, 1872, 1888, 1944, 2080, 2106, 2124, 2160, 2187, 2301, 2340, 2360, 2430, 2592, 2655, 2808, 2832, 2916, 3068, 3120, 3159, 3186, 3240, 3510, 3540, 3645, 3744, 3835, 3888, 4212, 4248, 4320, 4374, 4602, 4680, 4720, 4779, 4860, 5265, 5310, 5616, 5664, 5832, 6136, 6240, 6318, 6372, 6480, 6903, 7020, 7080, 7290, 7670, 7776, 7965, 8424, 8496, 8748, 9204, 9360, 9440, 9477, 9558, 9720, 10530, 10620, 10935, 11232, 11505, 11664, 12272, 12636, 12744, 12960, 13806, 14040, 14160, 14337, 14580, 15340, 15795, 15930, 16848, 16992, 17496, 18408, 18720, 18954, 19116, 19440, 20709, 21060, 21240, 21870, 23010, 23328, 23895, 24544, 25272, 25488, 27612, 28080, 28320, 28431, 28674, 29160, 30680, 31590, 31860, 33696, 34515, 34992, 36816, 37908, 38232, 38880, 41418, 42120, 42480, 43011, 43740, 46020, 47385, 47790, 50544, 50976, 55224, 56160, 56862, 57348, 58320, 61360, 62127, 63180, 63720, 69030, 69984, 71685, 73632, 75816, 76464, 82836, 84240, 84960, 86022, 87480, 92040, 94770, 95580, 101088, 103545, 110448, 113724, 114696, 116640, 122720, 124254, 126360, 127440, 129033, 138060, 142155, 143370, 151632, 152928, 165672, 168480, 172044, 174960, 184080, 186381, 189540, 191160, 207090, 215055, 220896, 227448, 229392, 248508, 252720, 254880, 258066, 276120, 284310, 286740, 303264, 310635, 331344, 344088, 349920, 368160, 372762, 379080, 382320, 414180, 430110, 454896, 458784, 497016, 505440, 516132, 552240, 559143, 568620, 573480, 621270, 645165, 662688, 688176, 745524, 758160, 764640, 828360, 860220, 909792, 931905, 994032, 1032264, 1104480, 1118286, 1137240, 1146960, 1242540, 1290330, 1376352, 1491048, 1516320, 1656720, 1677429, 1720440, 1863810, 1988064, 2064528, 2236572, 2274480, 2293920, 2485080, 2580660, 2795715, 2982096, 3313440, 3354858, 3440880, 3727620, 4129056, 4473144, 4548960, 4970160, 5161320, 5591430, 5964192, 6709716, 6881760, 7455240, 8387145, 8946288, 9940320, 10322640, 11182860, 13419432, 14910480, 16774290, 17892576, 20645280, 22365720, 26838864, 29820960, 33548580, 44731440, 53677728, 67097160, 89462880, 134194320, 268388640]

約数ペア:
[(1, 268388640), (2, 134194320), (3, 89462880), (4, 67097160), (5, 53677728), (6, 44731440), (8, 33548580), (9, 29820960), (10, 26838864), (12, 22365720), (13, 20645280), (15, 17892576), (16, 16774290), (18, 14910480), (20, 13419432), (24, 11182860), (26, 10322640), (27, 9940320), (30, 8946288), (32, 8387145), (36, 7455240), (39, 6881760), (40, 6709716), (45, 5964192), (48, 5591430), (52, 5161320), (54, 4970160), (59, 4548960), (60, 4473144), (65, 4129056), (72, 3727620), (78, 3440880), (80, 3354858), (81, 3313440), (90, 2982096), (96, 2795715), (104, 2580660), (108, 2485080), (117, 2293920), (118, 2274480), (120, 2236572), (130, 2064528), (135, 1988064), (144, 1863810), (156, 1720440), (160, 1677429), (162, 1656720), (177, 1516320), (180, 1491048), (195, 1376352), (208, 1290330), (216, 1242540), (234, 1146960), (236, 1137240), (240, 1118286), (243, 1104480), (260, 1032264), (270, 994032), (288, 931905), (295, 909792), (312, 860220), (324, 828360), (351, 764640), (354, 758160), (360, 745524), (390, 688176), (405, 662688), (416, 645165), (432, 621270), (468, 573480), (472, 568620), (480, 559143), (486, 552240), (520, 516132), (531, 505440), (540, 497016), (585, 458784), (590, 454896), (624, 430110), (648, 414180), (702, 382320), (708, 379080), (720, 372762), (729, 368160), (767, 349920), (780, 344088), (810, 331344), (864, 310635), (885, 303264), (936, 286740), (944, 284310), (972, 276120), (1040, 258066), (1053, 254880), (1062, 252720), (1080, 248508), (1170, 229392), (1180, 227448), (1215, 220896), (1248, 215055), (1296, 207090), (1404, 191160), (1416, 189540), (1440, 186381), (1458, 184080), (1534, 174960), (1560, 172044), (1593, 168480), (1620, 165672), (1755, 152928), (1770, 151632), (1872, 143370), (1888, 142155), (1944, 138060), (2080, 129033), (2106, 127440), (2124, 126360), (2160, 124254), (2187, 122720), (2301, 116640), (2340, 114696), (2360, 113724), (2430, 110448), (2592, 103545), (2655, 101088), (2808, 95580), (2832, 94770), (2916, 92040), (3068, 87480), (3120, 86022), (3159, 84960), (3186, 84240), (3240, 82836), (3510, 76464), (3540, 75816), (3645, 73632), (3744, 71685), (3835, 69984), (3888, 69030), (4212, 63720), (4248, 63180), (4320, 62127), (4374, 61360), (4602, 58320), (4680, 57348), (4720, 56862), (4779, 56160), (4860, 55224), (5265, 50976), (5310, 50544), (5616, 47790), (5664, 47385), (5832, 46020), (6136, 43740), (6240, 43011), (6318, 42480), (6372, 42120), (6480, 41418), (6903, 38880), (7020, 38232), (7080, 37908), (7290, 36816), (7670, 34992), (7776, 34515), (7965, 33696), (8424, 31860), (8496, 31590), (8748, 30680), (9204, 29160), (9360, 28674), (9440, 28431), (9477, 28320), (9558, 28080), (9720, 27612), (10530, 25488), (10620, 25272), (10935, 24544), (11232, 23895), (11505, 23328), (11664, 23010), (12272, 21870), (12636, 21240), (12744, 21060), (12960, 20709), (13806, 19440), (14040, 19116), (14160, 18954), (14337, 18720), (14580, 18408), (15340, 17496), (15795, 16992), (15930, 16848)]

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