About the Number

128306880

128306879 ← → 128306881

2進数表記:111101001011100111011000000

漢数字表記:一億二千八百三十万六千八百八十

素因数分解:

2 6 × 3 2 × 5 1 × 13 1 × 23 1 × 149 1

素因数の和:208
約数の個数: 336
約数和(自身を含む): 499262400
約数和(自身を除く): 370955520

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 64, 65, 69, 72, 78, 80, 90, 92, 96, 104, 115, 117, 120, 130, 138, 144, 149, 156, 160, 180, 184, 192, 195, 207, 208, 230, 234, 240, 260, 276, 288, 298, 299, 312, 320, 345, 360, 368, 390, 414, 416, 447, 460, 468, 480, 520, 552, 576, 585, 596, 598, 624, 690, 720, 736, 745, 780, 828, 832, 894, 897, 920, 936, 960, 1035, 1040, 1104, 1170, 1192, 1196, 1248, 1341, 1380, 1440, 1472, 1490, 1495, 1560, 1656, 1788, 1794, 1840, 1872, 1937, 2070, 2080, 2208, 2235, 2340, 2384, 2392, 2496, 2682, 2691, 2760, 2880, 2980, 2990, 3120, 3312, 3427, 3576, 3588, 3680, 3744, 3874, 4140, 4160, 4416, 4470, 4485, 4680, 4768, 4784, 5364, 5382, 5520, 5811, 5960, 5980, 6240, 6624, 6705, 6854, 7152, 7176, 7360, 7488, 7748, 8280, 8940, 8970, 9360, 9536, 9568, 9685, 10281, 10728, 10764, 11040, 11622, 11920, 11960, 12480, 13248, 13410, 13455, 13708, 14304, 14352, 15496, 16560, 17135, 17433, 17880, 17940, 18720, 19136, 19370, 20562, 21456, 21528, 22080, 23244, 23840, 23920, 26820, 26910, 27416, 28608, 28704, 29055, 30843, 30992, 33120, 34270, 34866, 35760, 35880, 37440, 38740, 41124, 42912, 43056, 44551, 46488, 47680, 47840, 51405, 53640, 53820, 54832, 57408, 58110, 61686, 61984, 66240, 68540, 69732, 71520, 71760, 77480, 82248, 85824, 86112, 87165, 89102, 92976, 95680, 102810, 107280, 107640, 109664, 116220, 123372, 123968, 133653, 137080, 139464, 143040, 143520, 154215, 154960, 164496, 172224, 174330, 178204, 185952, 205620, 214560, 215280, 219328, 222755, 232440, 246744, 267306, 274160, 278928, 287040, 308430, 309920, 328992, 348660, 356408, 371904, 400959, 411240, 429120, 430560, 445510, 464880, 493488, 534612, 548320, 557856, 616860, 619840, 657984, 668265, 697320, 712816, 801918, 822480, 861120, 891020, 929760, 986976, 1069224, 1096640, 1115712, 1233720, 1336530, 1394640, 1425632, 1603836, 1644960, 1782040, 1859520, 1973952, 2004795, 2138448, 2467440, 2673060, 2789280, 2851264, 3207672, 3289920, 3564080, 4009590, 4276896, 4934880, 5346120, 5578560, 6415344, 7128160, 8019180, 8553792, 9869760, 10692240, 12830688, 14256320, 16038360, 21384480, 25661376, 32076720, 42768960, 64153440, 128306880]

約数ペア:
[(1, 128306880), (2, 64153440), (3, 42768960), (4, 32076720), (5, 25661376), (6, 21384480), (8, 16038360), (9, 14256320), (10, 12830688), (12, 10692240), (13, 9869760), (15, 8553792), (16, 8019180), (18, 7128160), (20, 6415344), (23, 5578560), (24, 5346120), (26, 4934880), (30, 4276896), (32, 4009590), (36, 3564080), (39, 3289920), (40, 3207672), (45, 2851264), (46, 2789280), (48, 2673060), (52, 2467440), (60, 2138448), (64, 2004795), (65, 1973952), (69, 1859520), (72, 1782040), (78, 1644960), (80, 1603836), (90, 1425632), (92, 1394640), (96, 1336530), (104, 1233720), (115, 1115712), (117, 1096640), (120, 1069224), (130, 986976), (138, 929760), (144, 891020), (149, 861120), (156, 822480), (160, 801918), (180, 712816), (184, 697320), (192, 668265), (195, 657984), (207, 619840), (208, 616860), (230, 557856), (234, 548320), (240, 534612), (260, 493488), (276, 464880), (288, 445510), (298, 430560), (299, 429120), (312, 411240), (320, 400959), (345, 371904), (360, 356408), (368, 348660), (390, 328992), (414, 309920), (416, 308430), (447, 287040), (460, 278928), (468, 274160), (480, 267306), (520, 246744), (552, 232440), (576, 222755), (585, 219328), (596, 215280), (598, 214560), (624, 205620), (690, 185952), (720, 178204), (736, 174330), (745, 172224), (780, 164496), (828, 154960), (832, 154215), (894, 143520), (897, 143040), (920, 139464), (936, 137080), (960, 133653), (1035, 123968), (1040, 123372), (1104, 116220), (1170, 109664), (1192, 107640), (1196, 107280), (1248, 102810), (1341, 95680), (1380, 92976), (1440, 89102), (1472, 87165), (1490, 86112), (1495, 85824), (1560, 82248), (1656, 77480), (1788, 71760), (1794, 71520), (1840, 69732), (1872, 68540), (1937, 66240), (2070, 61984), (2080, 61686), (2208, 58110), (2235, 57408), (2340, 54832), (2384, 53820), (2392, 53640), (2496, 51405), (2682, 47840), (2691, 47680), (2760, 46488), (2880, 44551), (2980, 43056), (2990, 42912), (3120, 41124), (3312, 38740), (3427, 37440), (3576, 35880), (3588, 35760), (3680, 34866), (3744, 34270), (3874, 33120), (4140, 30992), (4160, 30843), (4416, 29055), (4470, 28704), (4485, 28608), (4680, 27416), (4768, 26910), (4784, 26820), (5364, 23920), (5382, 23840), (5520, 23244), (5811, 22080), (5960, 21528), (5980, 21456), (6240, 20562), (6624, 19370), (6705, 19136), (6854, 18720), (7152, 17940), (7176, 17880), (7360, 17433), (7488, 17135), (7748, 16560), (8280, 15496), (8940, 14352), (8970, 14304), (9360, 13708), (9536, 13455), (9568, 13410), (9685, 13248), (10281, 12480), (10728, 11960), (10764, 11920), (11040, 11622)]

このpageの処理時間: 0.013728618621826172 seconds