About the Number
255977280
2進数表記:1111010000011110011101000000
漢数字表記:二億五千五百九十七万七千二百八十
素因数分解:
素因数の和:135
約数の個数: 448
約数和(自身を含む): 1013886720
約数和(自身を除く): 757909440
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, 43, 45, 48, 52, 53, 54, 60, 64, 65, 72, 78, 80, 86, 90, 96, 104, 106, 108, 117, 120, 129, 130, 135, 144, 156, 159, 160, 172, 180, 192, 195, 208, 212, 215, 216, 234, 240, 258, 260, 265, 270, 288, 312, 318, 320, 344, 351, 360, 387, 390, 416, 424, 430, 432, 468, 477, 480, 516, 520, 530, 540, 559, 576, 585, 624, 636, 645, 688, 689, 702, 720, 774, 780, 795, 832, 848, 860, 864, 936, 954, 960, 1032, 1040, 1060, 1080, 1118, 1161, 1170, 1248, 1272, 1290, 1376, 1378, 1404, 1431, 1440, 1548, 1560, 1590, 1677, 1696, 1720, 1728, 1755, 1872, 1908, 1935, 2064, 2067, 2080, 2120, 2160, 2236, 2279, 2322, 2340, 2385, 2496, 2544, 2580, 2752, 2756, 2795, 2808, 2862, 2880, 3096, 3120, 3180, 3354, 3392, 3440, 3445, 3510, 3744, 3816, 3870, 4128, 4134, 4160, 4240, 4320, 4472, 4558, 4644, 4680, 4770, 5031, 5088, 5160, 5512, 5590, 5616, 5724, 5805, 6192, 6201, 6240, 6360, 6708, 6837, 6880, 6890, 7020, 7155, 7488, 7632, 7740, 8256, 8268, 8385, 8480, 8640, 8944, 9116, 9288, 9360, 9540, 10062, 10176, 10320, 10335, 11024, 11180, 11232, 11395, 11448, 11610, 12384, 12402, 12480, 12720, 13416, 13674, 13760, 13780, 14040, 14310, 15093, 15264, 15480, 16536, 16770, 16960, 17888, 18232, 18576, 18603, 18720, 19080, 20124, 20511, 20640, 20670, 22048, 22360, 22464, 22790, 22896, 23220, 24768, 24804, 25155, 25440, 26832, 27348, 27560, 28080, 28620, 29627, 30186, 30528, 30960, 31005, 33072, 33540, 34185, 35776, 36464, 37152, 37206, 37440, 38160, 40248, 41022, 41280, 41340, 44096, 44720, 45580, 45792, 46440, 49608, 50310, 50880, 53664, 54696, 55120, 56160, 57240, 59254, 60372, 61533, 61920, 62010, 66144, 67080, 68370, 72928, 74304, 74412, 75465, 76320, 80496, 82044, 82680, 88881, 89440, 91160, 91584, 92880, 93015, 99216, 100620, 102555, 107328, 109392, 110240, 112320, 114480, 118508, 120744, 123066, 123840, 124020, 132288, 134160, 136740, 145856, 148135, 148824, 150930, 152640, 160992, 164088, 165360, 177762, 178880, 182320, 185760, 186030, 198432, 201240, 205110, 218784, 220480, 228960, 237016, 241488, 246132, 248040, 266643, 268320, 273480, 296270, 297648, 301860, 307665, 321984, 328176, 330720, 355524, 364640, 371520, 372060, 396864, 402480, 410220, 437568, 444405, 457920, 474032, 482976, 492264, 496080, 533286, 536640, 546960, 592540, 595296, 603720, 615330, 656352, 661440, 711048, 729280, 744120, 799929, 804960, 820440, 888810, 948064, 965952, 984528, 992160, 1066572, 1093920, 1185080, 1190592, 1207440, 1230660, 1312704, 1333215, 1422096, 1488240, 1599858, 1609920, 1640880, 1777620, 1896128, 1969056, 1984320, 2133144, 2187840, 2370160, 2414880, 2461320, 2666430, 2844192, 2976480, 3199716, 3281760, 3555240, 3938112, 3999645, 4266288, 4740320, 4829760, 4922640, 5332860, 5688384, 5952960, 6399432, 6563520, 7110480, 7999290, 8532576, 9480640, 9845280, 10665720, 12798864, 14220960, 15998580, 17065152, 19690560, 21331440, 25597728, 28441920, 31997160, 42662880, 51195456, 63994320, 85325760, 127988640, 255977280]
約数ペア:
[(1, 255977280), (2, 127988640), (3, 85325760), (4, 63994320), (5, 51195456), (6, 42662880), (8, 31997160), (9, 28441920), (10, 25597728), (12, 21331440), (13, 19690560), (15, 17065152), (16, 15998580), (18, 14220960), (20, 12798864), (24, 10665720), (26, 9845280), (27, 9480640), (30, 8532576), (32, 7999290), (36, 7110480), (39, 6563520), (40, 6399432), (43, 5952960), (45, 5688384), (48, 5332860), (52, 4922640), (53, 4829760), (54, 4740320), (60, 4266288), (64, 3999645), (65, 3938112), (72, 3555240), (78, 3281760), (80, 3199716), (86, 2976480), (90, 2844192), (96, 2666430), (104, 2461320), (106, 2414880), (108, 2370160), (117, 2187840), (120, 2133144), (129, 1984320), (130, 1969056), (135, 1896128), (144, 1777620), (156, 1640880), (159, 1609920), (160, 1599858), (172, 1488240), (180, 1422096), (192, 1333215), (195, 1312704), (208, 1230660), (212, 1207440), (215, 1190592), (216, 1185080), (234, 1093920), (240, 1066572), (258, 992160), (260, 984528), (265, 965952), (270, 948064), (288, 888810), (312, 820440), (318, 804960), (320, 799929), (344, 744120), (351, 729280), (360, 711048), (387, 661440), (390, 656352), (416, 615330), (424, 603720), (430, 595296), (432, 592540), (468, 546960), (477, 536640), (480, 533286), (516, 496080), (520, 492264), (530, 482976), (540, 474032), (559, 457920), (576, 444405), (585, 437568), (624, 410220), (636, 402480), (645, 396864), (688, 372060), (689, 371520), (702, 364640), (720, 355524), (774, 330720), (780, 328176), (795, 321984), (832, 307665), (848, 301860), (860, 297648), (864, 296270), (936, 273480), (954, 268320), (960, 266643), (1032, 248040), (1040, 246132), (1060, 241488), (1080, 237016), (1118, 228960), (1161, 220480), (1170, 218784), (1248, 205110), (1272, 201240), (1290, 198432), (1376, 186030), (1378, 185760), (1404, 182320), (1431, 178880), (1440, 177762), (1548, 165360), (1560, 164088), (1590, 160992), (1677, 152640), (1696, 150930), (1720, 148824), (1728, 148135), (1755, 145856), (1872, 136740), (1908, 134160), (1935, 132288), (2064, 124020), (2067, 123840), (2080, 123066), (2120, 120744), (2160, 118508), (2236, 114480), (2279, 112320), (2322, 110240), (2340, 109392), (2385, 107328), (2496, 102555), (2544, 100620), (2580, 99216), (2752, 93015), (2756, 92880), (2795, 91584), (2808, 91160), (2862, 89440), (2880, 88881), (3096, 82680), (3120, 82044), (3180, 80496), (3354, 76320), (3392, 75465), (3440, 74412), (3445, 74304), (3510, 72928), (3744, 68370), (3816, 67080), (3870, 66144), (4128, 62010), (4134, 61920), (4160, 61533), (4240, 60372), (4320, 59254), (4472, 57240), (4558, 56160), (4644, 55120), (4680, 54696), (4770, 53664), (5031, 50880), (5088, 50310), (5160, 49608), (5512, 46440), (5590, 45792), (5616, 45580), (5724, 44720), (5805, 44096), (6192, 41340), (6201, 41280), (6240, 41022), (6360, 40248), (6708, 38160), (6837, 37440), (6880, 37206), (6890, 37152), (7020, 36464), (7155, 35776), (7488, 34185), (7632, 33540), (7740, 33072), (8256, 31005), (8268, 30960), (8385, 30528), (8480, 30186), (8640, 29627), (8944, 28620), (9116, 28080), (9288, 27560), (9360, 27348), (9540, 26832), (10062, 25440), (10176, 25155), (10320, 24804), (10335, 24768), (11024, 23220), (11180, 22896), (11232, 22790), (11395, 22464), (11448, 22360), (11610, 22048), (12384, 20670), (12402, 20640), (12480, 20511), (12720, 20124), (13416, 19080), (13674, 18720), (13760, 18603), (13780, 18576), (14040, 18232), (14310, 17888), (15093, 16960), (15264, 16770), (15480, 16536)]このpageの処理時間: 0.22018170356750488 seconds