About the Number

380427840

380427839 ← → 380427841

2進数表記:10110101011001101111001000000

漢数字表記:三億八千四十二万七千八百四十

素因数分解:

2 6 × 3 4 × 5 1 × 13 1 × 1129 1

素因数の和:1171
約数の個数: 280
約数和(自身を含む): 1458635640
約数和(自身を除く): 1078207800

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, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1129, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 2080, 2106, 2160, 2258, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3387, 3510, 3744, 4160, 4212, 4320, 4516, 4680, 5184, 5265, 5616, 5645, 6240, 6480, 6774, 7020, 7488, 8424, 8640, 9032, 9360, 10161, 10530, 11232, 11290, 12480, 12960, 13548, 14040, 14677, 16848, 16935, 18064, 18720, 20322, 21060, 22464, 22580, 25920, 27096, 28080, 29354, 30483, 33696, 33870, 36128, 37440, 40644, 42120, 44031, 45160, 50805, 54192, 56160, 58708, 60966, 67392, 67740, 72256, 73385, 81288, 84240, 88062, 90320, 91449, 101610, 108384, 112320, 117416, 121932, 132093, 135480, 146770, 152415, 162576, 168480, 176124, 180640, 182898, 203220, 216768, 220155, 234832, 243864, 264186, 270960, 293540, 304830, 325152, 336960, 352248, 361280, 365796, 396279, 406440, 440310, 457245, 469664, 487728, 528372, 541920, 587080, 609660, 650304, 660465, 704496, 731592, 792558, 812880, 880620, 914490, 939328, 975456, 1056744, 1083840, 1174160, 1188837, 1219320, 1320930, 1408992, 1463184, 1585116, 1625760, 1761240, 1828980, 1950912, 1981395, 2113488, 2348320, 2377674, 2438640, 2641860, 2817984, 2926368, 3170232, 3251520, 3522480, 3657960, 3962790, 4226976, 4696640, 4755348, 4877280, 5283720, 5852736, 5944185, 6340464, 7044960, 7315920, 7925580, 8453952, 9510696, 9754560, 10567440, 11888370, 12680928, 14089920, 14631840, 15851160, 19021392, 21134880, 23776740, 25361856, 29263680, 31702320, 38042784, 42269760, 47553480, 63404640, 76085568, 95106960, 126809280, 190213920, 380427840]

約数ペア:
[(1, 380427840), (2, 190213920), (3, 126809280), (4, 95106960), (5, 76085568), (6, 63404640), (8, 47553480), (9, 42269760), (10, 38042784), (12, 31702320), (13, 29263680), (15, 25361856), (16, 23776740), (18, 21134880), (20, 19021392), (24, 15851160), (26, 14631840), (27, 14089920), (30, 12680928), (32, 11888370), (36, 10567440), (39, 9754560), (40, 9510696), (45, 8453952), (48, 7925580), (52, 7315920), (54, 7044960), (60, 6340464), (64, 5944185), (65, 5852736), (72, 5283720), (78, 4877280), (80, 4755348), (81, 4696640), (90, 4226976), (96, 3962790), (104, 3657960), (108, 3522480), (117, 3251520), (120, 3170232), (130, 2926368), (135, 2817984), (144, 2641860), (156, 2438640), (160, 2377674), (162, 2348320), (180, 2113488), (192, 1981395), (195, 1950912), (208, 1828980), (216, 1761240), (234, 1625760), (240, 1585116), (260, 1463184), (270, 1408992), (288, 1320930), (312, 1219320), (320, 1188837), (324, 1174160), (351, 1083840), (360, 1056744), (390, 975456), (405, 939328), (416, 914490), (432, 880620), (468, 812880), (480, 792558), (520, 731592), (540, 704496), (576, 660465), (585, 650304), (624, 609660), (648, 587080), (702, 541920), (720, 528372), (780, 487728), (810, 469664), (832, 457245), (864, 440310), (936, 406440), (960, 396279), (1040, 365796), (1053, 361280), (1080, 352248), (1129, 336960), (1170, 325152), (1248, 304830), (1296, 293540), (1404, 270960), (1440, 264186), (1560, 243864), (1620, 234832), (1728, 220155), (1755, 216768), (1872, 203220), (2080, 182898), (2106, 180640), (2160, 176124), (2258, 168480), (2340, 162576), (2496, 152415), (2592, 146770), (2808, 135480), (2880, 132093), (3120, 121932), (3240, 117416), (3387, 112320), (3510, 108384), (3744, 101610), (4160, 91449), (4212, 90320), (4320, 88062), (4516, 84240), (4680, 81288), (5184, 73385), (5265, 72256), (5616, 67740), (5645, 67392), (6240, 60966), (6480, 58708), (6774, 56160), (7020, 54192), (7488, 50805), (8424, 45160), (8640, 44031), (9032, 42120), (9360, 40644), (10161, 37440), (10530, 36128), (11232, 33870), (11290, 33696), (12480, 30483), (12960, 29354), (13548, 28080), (14040, 27096), (14677, 25920), (16848, 22580), (16935, 22464), (18064, 21060), (18720, 20322)]

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