About the Number
1284996960
2進数表記:1001100100101110111111101100000
漢数字表記:十二億八千四百九十九万六千九百六十
素因数分解:
素因数の和:332
約数の個数: 480
約数和(自身を含む): 5071429440
約数和(自身を除く): 3786432480
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 32, 36, 39, 40, 45, 48, 52, 54, 58, 60, 65, 72, 78, 80, 81, 87, 90, 96, 104, 108, 116, 117, 120, 130, 135, 144, 145, 156, 160, 162, 174, 180, 195, 208, 216, 232, 234, 240, 260, 261, 263, 270, 288, 290, 312, 324, 348, 351, 360, 377, 390, 405, 416, 432, 435, 464, 468, 480, 520, 522, 526, 540, 580, 585, 624, 648, 696, 702, 720, 754, 780, 783, 789, 810, 864, 870, 928, 936, 1040, 1044, 1052, 1053, 1080, 1131, 1160, 1170, 1248, 1296, 1305, 1315, 1392, 1404, 1440, 1508, 1560, 1566, 1578, 1620, 1740, 1755, 1872, 1885, 2080, 2088, 2104, 2106, 2160, 2262, 2320, 2340, 2349, 2367, 2592, 2610, 2630, 2784, 2808, 3016, 3120, 3132, 3156, 3240, 3393, 3419, 3480, 3510, 3744, 3770, 3915, 3945, 4176, 4208, 4212, 4320, 4524, 4640, 4680, 4698, 4734, 5220, 5260, 5265, 5616, 5655, 6032, 6240, 6264, 6312, 6480, 6786, 6838, 6960, 7020, 7101, 7540, 7627, 7830, 7890, 8352, 8416, 8424, 9048, 9360, 9396, 9468, 10179, 10257, 10440, 10520, 10530, 11232, 11310, 11745, 11835, 12064, 12528, 12624, 12960, 13572, 13676, 13920, 14040, 14202, 15080, 15254, 15660, 15780, 16848, 16965, 17095, 18096, 18720, 18792, 18936, 20358, 20514, 20880, 21040, 21060, 21303, 22620, 22881, 23490, 23670, 25056, 25248, 27144, 27352, 28080, 28404, 30160, 30508, 30537, 30771, 31320, 31560, 33696, 33930, 34190, 35505, 36192, 37584, 37872, 38135, 40716, 41028, 41760, 42080, 42120, 42606, 45240, 45762, 46980, 47340, 50895, 51285, 54288, 54704, 56160, 56808, 60320, 61016, 61074, 61542, 62640, 63120, 67860, 68380, 68643, 71010, 75168, 75744, 76270, 81432, 82056, 84240, 85212, 90480, 91524, 92313, 93960, 94680, 99151, 101790, 102570, 106515, 108576, 109408, 113616, 114405, 122032, 122148, 123084, 125280, 126240, 135720, 136760, 137286, 142020, 152540, 152685, 153855, 162864, 164112, 168480, 170424, 180960, 183048, 184626, 187920, 189360, 198302, 203580, 205140, 205929, 213030, 227232, 228810, 244064, 244296, 246168, 271440, 273520, 274572, 276939, 284040, 297453, 305080, 305370, 307710, 325728, 328224, 340848, 343215, 366096, 369252, 375840, 378720, 396604, 407160, 410280, 411858, 426060, 457620, 461565, 488592, 492336, 495755, 542880, 547040, 549144, 553878, 568080, 594906, 610160, 610740, 615420, 617787, 681696, 686430, 732192, 738504, 793208, 814320, 820560, 823716, 852120, 892359, 915240, 923130, 977184, 984672, 991510, 1029645, 1098288, 1107756, 1136160, 1189812, 1220320, 1221480, 1230840, 1235574, 1372860, 1384695, 1477008, 1487265, 1586416, 1628640, 1641120, 1647432, 1704240, 1784718, 1830480, 1846260, 1983020, 2059290, 2196576, 2215512, 2379624, 2442960, 2461680, 2471148, 2677077, 2745720, 2769390, 2954016, 2974530, 3088935, 3172832, 3294864, 3408480, 3569436, 3660960, 3692520, 3966040, 4118580, 4431024, 4461795, 4759248, 4885920, 4923360, 4942296, 5354154, 5491440, 5538780, 5949060, 6177870, 6589728, 7138872, 7385040, 7932080, 8031231, 8237160, 8862048, 8923590, 9518496, 9884592, 10708308, 10982880, 11077560, 11898120, 12355740, 13385385, 14277744, 14770080, 15864160, 16062462, 16474320, 17847180, 19769184, 21416616, 22155120, 23796240, 24711480, 26770770, 28555488, 32124924, 32948640, 35694360, 40156155, 42833232, 44310240, 47592480, 49422960, 53541540, 64249848, 71388720, 80312310, 85666464, 98845920, 107083080, 128499696, 142777440, 160624620, 214166160, 256999392, 321249240, 428332320, 642498480, 1284996960]
約数ペア:
[(1, 1284996960), (2, 642498480), (3, 428332320), (4, 321249240), (5, 256999392), (6, 214166160), (8, 160624620), (9, 142777440), (10, 128499696), (12, 107083080), (13, 98845920), (15, 85666464), (16, 80312310), (18, 71388720), (20, 64249848), (24, 53541540), (26, 49422960), (27, 47592480), (29, 44310240), (30, 42833232), (32, 40156155), (36, 35694360), (39, 32948640), (40, 32124924), (45, 28555488), (48, 26770770), (52, 24711480), (54, 23796240), (58, 22155120), (60, 21416616), (65, 19769184), (72, 17847180), (78, 16474320), (80, 16062462), (81, 15864160), (87, 14770080), (90, 14277744), (96, 13385385), (104, 12355740), (108, 11898120), (116, 11077560), (117, 10982880), (120, 10708308), (130, 9884592), (135, 9518496), (144, 8923590), (145, 8862048), (156, 8237160), (160, 8031231), (162, 7932080), (174, 7385040), (180, 7138872), (195, 6589728), (208, 6177870), (216, 5949060), (232, 5538780), (234, 5491440), (240, 5354154), (260, 4942296), (261, 4923360), (263, 4885920), (270, 4759248), (288, 4461795), (290, 4431024), (312, 4118580), (324, 3966040), (348, 3692520), (351, 3660960), (360, 3569436), (377, 3408480), (390, 3294864), (405, 3172832), (416, 3088935), (432, 2974530), (435, 2954016), (464, 2769390), (468, 2745720), (480, 2677077), (520, 2471148), (522, 2461680), (526, 2442960), (540, 2379624), (580, 2215512), (585, 2196576), (624, 2059290), (648, 1983020), (696, 1846260), (702, 1830480), (720, 1784718), (754, 1704240), (780, 1647432), (783, 1641120), (789, 1628640), (810, 1586416), (864, 1487265), (870, 1477008), (928, 1384695), (936, 1372860), (1040, 1235574), (1044, 1230840), (1052, 1221480), (1053, 1220320), (1080, 1189812), (1131, 1136160), (1160, 1107756), (1170, 1098288), (1248, 1029645), (1296, 991510), (1305, 984672), (1315, 977184), (1392, 923130), (1404, 915240), (1440, 892359), (1508, 852120), (1560, 823716), (1566, 820560), (1578, 814320), (1620, 793208), (1740, 738504), (1755, 732192), (1872, 686430), (1885, 681696), (2080, 617787), (2088, 615420), (2104, 610740), (2106, 610160), (2160, 594906), (2262, 568080), (2320, 553878), (2340, 549144), (2349, 547040), (2367, 542880), (2592, 495755), (2610, 492336), (2630, 488592), (2784, 461565), (2808, 457620), (3016, 426060), (3120, 411858), (3132, 410280), (3156, 407160), (3240, 396604), (3393, 378720), (3419, 375840), (3480, 369252), (3510, 366096), (3744, 343215), (3770, 340848), (3915, 328224), (3945, 325728), (4176, 307710), (4208, 305370), (4212, 305080), (4320, 297453), (4524, 284040), (4640, 276939), (4680, 274572), (4698, 273520), (4734, 271440), (5220, 246168), (5260, 244296), (5265, 244064), (5616, 228810), (5655, 227232), (6032, 213030), (6240, 205929), (6264, 205140), (6312, 203580), (6480, 198302), (6786, 189360), (6838, 187920), (6960, 184626), (7020, 183048), (7101, 180960), (7540, 170424), (7627, 168480), (7830, 164112), (7890, 162864), (8352, 153855), (8416, 152685), (8424, 152540), (9048, 142020), (9360, 137286), (9396, 136760), (9468, 135720), (10179, 126240), (10257, 125280), (10440, 123084), (10520, 122148), (10530, 122032), (11232, 114405), (11310, 113616), (11745, 109408), (11835, 108576), (12064, 106515), (12528, 102570), (12624, 101790), (12960, 99151), (13572, 94680), (13676, 93960), (13920, 92313), (14040, 91524), (14202, 90480), (15080, 85212), (15254, 84240), (15660, 82056), (15780, 81432), (16848, 76270), (16965, 75744), (17095, 75168), (18096, 71010), (18720, 68643), (18792, 68380), (18936, 67860), (20358, 63120), (20514, 62640), (20880, 61542), (21040, 61074), (21060, 61016), (21303, 60320), (22620, 56808), (22881, 56160), (23490, 54704), (23670, 54288), (25056, 51285), (25248, 50895), (27144, 47340), (27352, 46980), (28080, 45762), (28404, 45240), (30160, 42606), (30508, 42120), (30537, 42080), (30771, 41760), (31320, 41028), (31560, 40716), (33696, 38135), (33930, 37872), (34190, 37584), (35505, 36192)]このpageの処理時間: 0.38240933418273926 seconds