About the Number

1285188480

1285188479 ← → 1285188481

2進数表記:1001100100110100110101110000000

漢数字表記:十二億八千五百十八万八千四百八十

素因数分解:

2 7 × 3 2 × 5 1 × 23 1 × 89 1 × 109 1

素因数の和:246
約数の個数: 384
約数和(自身を含む): 4725864000
約数和(自身を除く): 3440675520

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 89, 90, 92, 96, 109, 115, 120, 128, 138, 144, 160, 178, 180, 184, 192, 207, 218, 230, 240, 267, 276, 288, 320, 327, 345, 356, 360, 368, 384, 414, 436, 445, 460, 480, 534, 545, 552, 576, 640, 654, 690, 712, 720, 736, 801, 828, 872, 890, 920, 960, 981, 1035, 1068, 1090, 1104, 1152, 1308, 1335, 1380, 1424, 1440, 1472, 1602, 1635, 1656, 1744, 1780, 1840, 1920, 1962, 2047, 2070, 2136, 2180, 2208, 2507, 2616, 2670, 2760, 2848, 2880, 2944, 3204, 3270, 3312, 3488, 3560, 3680, 3924, 4005, 4094, 4140, 4272, 4360, 4416, 4905, 5014, 5232, 5340, 5520, 5696, 5760, 6141, 6408, 6540, 6624, 6976, 7120, 7360, 7521, 7848, 8010, 8188, 8280, 8544, 8720, 8832, 9701, 9810, 10028, 10235, 10464, 10680, 11040, 11392, 12282, 12535, 12816, 13080, 13248, 13952, 14240, 14720, 15042, 15696, 16020, 16376, 16560, 17088, 17440, 18423, 19402, 19620, 20056, 20470, 20928, 21360, 22080, 22563, 24564, 25070, 25632, 26160, 26496, 28480, 29103, 30084, 30705, 31392, 32040, 32752, 33120, 34176, 34880, 36846, 37605, 38804, 39240, 40112, 40940, 41856, 42720, 44160, 45126, 48505, 49128, 50140, 51264, 52320, 56960, 58206, 60168, 61410, 62784, 64080, 65504, 66240, 69760, 73692, 75210, 77608, 78480, 80224, 81880, 85440, 87309, 90252, 92115, 97010, 98256, 100280, 102528, 104640, 112815, 116412, 120336, 122820, 125568, 128160, 131008, 132480, 145515, 147384, 150420, 155216, 156960, 160448, 163760, 170880, 174618, 180504, 184230, 194020, 196512, 200560, 209280, 223123, 225630, 232824, 240672, 245640, 256320, 262016, 291030, 294768, 300840, 310432, 313920, 320896, 327520, 349236, 361008, 368460, 388040, 393024, 401120, 436545, 446246, 451260, 465648, 481344, 491280, 512640, 582060, 589536, 601680, 620864, 627840, 655040, 669369, 698472, 722016, 736920, 776080, 786048, 802240, 873090, 892492, 902520, 931296, 962688, 982560, 1115615, 1164120, 1179072, 1203360, 1241728, 1310080, 1338738, 1396944, 1444032, 1473840, 1552160, 1604480, 1746180, 1784984, 1805040, 1862592, 1965120, 2008107, 2231230, 2328240, 2358144, 2406720, 2677476, 2793888, 2888064, 2947680, 3104320, 3346845, 3492360, 3569968, 3610080, 3725184, 3930240, 4016214, 4462460, 4656480, 4813440, 5354952, 5587776, 5895360, 6208640, 6693690, 6984720, 7139936, 7220160, 8032428, 8924920, 9312960, 10040535, 10709904, 11175552, 11790720, 13387380, 13969440, 14279872, 14440320, 16064856, 17849840, 18625920, 20081070, 21419808, 26774760, 27938880, 28559744, 32129712, 35699680, 40162140, 42839616, 53549520, 55877760, 64259424, 71399360, 80324280, 85679232, 107099040, 128518848, 142798720, 160648560, 214198080, 257037696, 321297120, 428396160, 642594240, 1285188480]

約数ペア:
[(1, 1285188480), (2, 642594240), (3, 428396160), (4, 321297120), (5, 257037696), (6, 214198080), (8, 160648560), (9, 142798720), (10, 128518848), (12, 107099040), (15, 85679232), (16, 80324280), (18, 71399360), (20, 64259424), (23, 55877760), (24, 53549520), (30, 42839616), (32, 40162140), (36, 35699680), (40, 32129712), (45, 28559744), (46, 27938880), (48, 26774760), (60, 21419808), (64, 20081070), (69, 18625920), (72, 17849840), (80, 16064856), (89, 14440320), (90, 14279872), (92, 13969440), (96, 13387380), (109, 11790720), (115, 11175552), (120, 10709904), (128, 10040535), (138, 9312960), (144, 8924920), (160, 8032428), (178, 7220160), (180, 7139936), (184, 6984720), (192, 6693690), (207, 6208640), (218, 5895360), (230, 5587776), (240, 5354952), (267, 4813440), (276, 4656480), (288, 4462460), (320, 4016214), (327, 3930240), (345, 3725184), (356, 3610080), (360, 3569968), (368, 3492360), (384, 3346845), (414, 3104320), (436, 2947680), (445, 2888064), (460, 2793888), (480, 2677476), (534, 2406720), (545, 2358144), (552, 2328240), (576, 2231230), (640, 2008107), (654, 1965120), (690, 1862592), (712, 1805040), (720, 1784984), (736, 1746180), (801, 1604480), (828, 1552160), (872, 1473840), (890, 1444032), (920, 1396944), (960, 1338738), (981, 1310080), (1035, 1241728), (1068, 1203360), (1090, 1179072), (1104, 1164120), (1152, 1115615), (1308, 982560), (1335, 962688), (1380, 931296), (1424, 902520), (1440, 892492), (1472, 873090), (1602, 802240), (1635, 786048), (1656, 776080), (1744, 736920), (1780, 722016), (1840, 698472), (1920, 669369), (1962, 655040), (2047, 627840), (2070, 620864), (2136, 601680), (2180, 589536), (2208, 582060), (2507, 512640), (2616, 491280), (2670, 481344), (2760, 465648), (2848, 451260), (2880, 446246), (2944, 436545), (3204, 401120), (3270, 393024), (3312, 388040), (3488, 368460), (3560, 361008), (3680, 349236), (3924, 327520), (4005, 320896), (4094, 313920), (4140, 310432), (4272, 300840), (4360, 294768), (4416, 291030), (4905, 262016), (5014, 256320), (5232, 245640), (5340, 240672), (5520, 232824), (5696, 225630), (5760, 223123), (6141, 209280), (6408, 200560), (6540, 196512), (6624, 194020), (6976, 184230), (7120, 180504), (7360, 174618), (7521, 170880), (7848, 163760), (8010, 160448), (8188, 156960), (8280, 155216), (8544, 150420), (8720, 147384), (8832, 145515), (9701, 132480), (9810, 131008), (10028, 128160), (10235, 125568), (10464, 122820), (10680, 120336), (11040, 116412), (11392, 112815), (12282, 104640), (12535, 102528), (12816, 100280), (13080, 98256), (13248, 97010), (13952, 92115), (14240, 90252), (14720, 87309), (15042, 85440), (15696, 81880), (16020, 80224), (16376, 78480), (16560, 77608), (17088, 75210), (17440, 73692), (18423, 69760), (19402, 66240), (19620, 65504), (20056, 64080), (20470, 62784), (20928, 61410), (21360, 60168), (22080, 58206), (22563, 56960), (24564, 52320), (25070, 51264), (25632, 50140), (26160, 49128), (26496, 48505), (28480, 45126), (29103, 44160), (30084, 42720), (30705, 41856), (31392, 40940), (32040, 40112), (32752, 39240), (33120, 38804), (34176, 37605), (34880, 36846)]

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