About the Number

245838248640

245838248639 ← → 245838248641

2進数表記:11100100111101000110011111101011000000

漢数字表記:二千四百五十八億三千八百二十四万八千六百四十

素因数分解:

2 6 × 3 3 × 5 1 × 571 1 × 49831 1

素因数の和:50428
約数の個数: 224
約数和(自身を含む): 868798993920
約数和(自身を除く): 622960745280

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 571, 576, 720, 864, 960, 1080, 1142, 1440, 1713, 1728, 2160, 2284, 2855, 2880, 3426, 4320, 4568, 5139, 5710, 6852, 8565, 8640, 9136, 10278, 11420, 13704, 15417, 17130, 18272, 20556, 22840, 25695, 27408, 30834, 34260, 36544, 41112, 45680, 49831, 51390, 54816, 61668, 68520, 77085, 82224, 91360, 99662, 102780, 109632, 123336, 137040, 149493, 154170, 164448, 182720, 199324, 205560, 246672, 249155, 274080, 298986, 308340, 328896, 398648, 411120, 448479, 493344, 498310, 548160, 597972, 616680, 747465, 797296, 822240, 896958, 986688, 996620, 1195944, 1233360, 1345437, 1494930, 1594592, 1644480, 1793916, 1993240, 2242395, 2391888, 2466720, 2690874, 2989860, 3189184, 3587832, 3986480, 4484790, 4783776, 4933440, 5381748, 5979720, 6727185, 7175664, 7972960, 8969580, 9567552, 10763496, 11959440, 13454370, 14351328, 15945920, 17939160, 21526992, 23918880, 26908740, 28453501, 28702656, 35878320, 43053984, 47837760, 53817480, 56907002, 71756640, 85360503, 86107968, 107634960, 113814004, 142267505, 143513280, 170721006, 215269920, 227628008, 256081509, 284535010, 341442012, 426802515, 430539840, 455256016, 512163018, 569070020, 682884024, 768244527, 853605030, 910512032, 1024326036, 1138140040, 1280407545, 1365768048, 1536489054, 1707210060, 1821024064, 2048652072, 2276280080, 2560815090, 2731536096, 3072978108, 3414420120, 3841222635, 4097304144, 4552560160, 5121630180, 5463072192, 6145956216, 6828840240, 7682445270, 8194608288, 9105120320, 10243260360, 12291912432, 13657680480, 15364890540, 16389216576, 20486520720, 24583824864, 27315360960, 30729781080, 40973041440, 49167649728, 61459562160, 81946082880, 122919124320, 245838248640]

約数ペア:
[(1, 245838248640), (2, 122919124320), (3, 81946082880), (4, 61459562160), (5, 49167649728), (6, 40973041440), (8, 30729781080), (9, 27315360960), (10, 24583824864), (12, 20486520720), (15, 16389216576), (16, 15364890540), (18, 13657680480), (20, 12291912432), (24, 10243260360), (27, 9105120320), (30, 8194608288), (32, 7682445270), (36, 6828840240), (40, 6145956216), (45, 5463072192), (48, 5121630180), (54, 4552560160), (60, 4097304144), (64, 3841222635), (72, 3414420120), (80, 3072978108), (90, 2731536096), (96, 2560815090), (108, 2276280080), (120, 2048652072), (135, 1821024064), (144, 1707210060), (160, 1536489054), (180, 1365768048), (192, 1280407545), (216, 1138140040), (240, 1024326036), (270, 910512032), (288, 853605030), (320, 768244527), (360, 682884024), (432, 569070020), (480, 512163018), (540, 455256016), (571, 430539840), (576, 426802515), (720, 341442012), (864, 284535010), (960, 256081509), (1080, 227628008), (1142, 215269920), (1440, 170721006), (1713, 143513280), (1728, 142267505), (2160, 113814004), (2284, 107634960), (2855, 86107968), (2880, 85360503), (3426, 71756640), (4320, 56907002), (4568, 53817480), (5139, 47837760), (5710, 43053984), (6852, 35878320), (8565, 28702656), (8640, 28453501), (9136, 26908740), (10278, 23918880), (11420, 21526992), (13704, 17939160), (15417, 15945920), (17130, 14351328), (18272, 13454370), (20556, 11959440), (22840, 10763496), (25695, 9567552), (27408, 8969580), (30834, 7972960), (34260, 7175664), (36544, 6727185), (41112, 5979720), (45680, 5381748), (49831, 4933440), (51390, 4783776), (54816, 4484790), (61668, 3986480), (68520, 3587832), (77085, 3189184), (82224, 2989860), (91360, 2690874), (99662, 2466720), (102780, 2391888), (109632, 2242395), (123336, 1993240), (137040, 1793916), (149493, 1644480), (154170, 1594592), (164448, 1494930), (182720, 1345437), (199324, 1233360), (205560, 1195944), (246672, 996620), (249155, 986688), (274080, 896958), (298986, 822240), (308340, 797296), (328896, 747465), (398648, 616680), (411120, 597972), (448479, 548160), (493344, 498310)]

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