257211454080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4861}}^1$

素因数の和:5048

約数の個数: 512

約数和(自身を含む): 975026257920

約数和(自身を除く): 717814803840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 127, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 254, 280, 310, 320, 336, 372, 381, 384, 420, 434, 448, 465, 480, 496, 508, 560, 620, 635, 640, 651, 672, 744, 762, 840, 868, 889, 896, 930, 960, 992, 1016, 1085, 1120, 1240, 1270, 1302, 1344, 1488, 1524, 1680, 1736, 1778, 1860, 1905, 1920, 1984, 2032, 2170, 2240, 2480, 2540, 2604, 2667, 2688, 2976, 3048, 3255, 3360, 3472, 3556, 3720, 3810, 3937, 3968, 4064, 4340, 4445, 4480, 4861, 4960, 5080, 5208, 5334, 5952, 6096, 6510, 6720, 6944, 7112, 7440, 7620, 7874, 8128, 8680, 8890, 9722, 9920, 10160, 10416, 10668, 11811, 11904, 12192, 13020, 13335, 13440, 13888, 14224, 14583, 14880, 15240, 15748, 16256, 17360, 17780, 19444, 19685, 19840, 20320, 20832, 21336, 23622, 24305, 24384, 26040, 26670, 27559, 27776, 28448, 29166, 29760, 30480, 31496, 34027, 34720, 35560, 38888, 39370, 40640, 41664, 42672, 47244, 48610, 48768, 52080, 53340, 55118, 56896, 58332, 59055, 59520, 60960, 62992, 68054, 69440, 71120, 72915, 77776, 78740, 81280, 82677, 83328, 85344, 94488, 97220, 102081, 104160, 106680, 110236, 113792, 116664, 118110, 121920, 125984, 136108, 137795, 138880, 142240, 145830, 150691, 155552, 157480, 165354, 170135, 170688, 188976, 194440, 204162, 208320, 213360, 220472, 233328, 236220, 243840, 251968, 272216, 275590, 284480, 291660, 301382, 311104, 314960, 330708, 340270, 341376, 377952, 388880, 408324, 413385, 416640, 426720, 440944, 452073, 466656, 472440, 503936, 510405, 544432, 551180, 568960, 583320, 602764, 617347, 622208, 629920, 661416, 680540, 753455, 755904, 777760, 816648, 826770, 853440, 881888, 904146, 933312, 944880, 1020810, 1054837, 1088864, 1102360, 1166640, 1205528, 1234694, 1259840, 1322832, 1361080, 1506910, 1511808, 1555520, 1633296, 1653540, 1706880, 1763776, 1808292, 1852041, 1866624, 1889760, 2041620, 2109674, 2177728, 2204720, 2260365, 2333280, 2411056, 2469388, 2519680, 2645664, 2722160, 3013820, 3086735, 3111040, 3164511, 3266592, 3307080, 3527552, 3616584, 3704082, 3779520, 4083240, 4219348, 4321429, 4355456, 4409440, 4520730, 4666560, 4822112, 4938776, 5274185, 5291328, 5444320, 6027640, 6173470, 6329022, 6533184, 6614160, 7233168, 7408164, 7559040, 8166480, 8438696, 8642858, 8818880, 9041460, 9260205, 9333120, 9644224, 9877552, 10548370, 10582656, 10888640, 12055280, 12346940, 12658044, 12964287, 13066368, 13228320, 14466336, 14816328, 15822555, 16332960, 16877392, 17285716, 17637760, 18082920, 18520410, 19137757, 19288448, 19755104, 21096740, 21607145, 21777280, 24110560, 24693880, 25316088, 25928574, 26456640, 28932672, 29632656, 31645110, 32665920, 33754784, 34571432, 36165840, 37040820, 38275514, 39510208, 42193480, 43214290, 48221120, 49387760, 50632176, 51857148, 52913280, 57413271, 57865344, 59265312, 63290220, 64821435, 65331840, 67509568, 69142864, 72331680, 74081640, 76551028, 79020416, 84386960, 86428580, 95688785, 96442240, 98775520, 101264352, 103714296, 114826542, 118530624, 126580440, 129642870, 133964299, 135019136, 138285728, 144663360, 148163280, 153102056, 168773920, 172857160, 191377570, 197551040, 202528704, 207428592, 229653084, 237061248, 253160880, 259285740, 267928598, 276571456, 287066355, 289326720, 296326560, 306204112, 337547840, 345714320, 382755140, 395102080, 401892897, 405057408, 414857184, 459306168, 506321760, 518571480, 535857196, 553142912, 574132710, 592653120, 612408224, 669821495, 675095680, 691428640, 765510280, 803785794, 829714368, 918612336, 1012643520, 1037142960, 1071714392, 1148265420, 1185306240, 1224816448, 1339642990, 1382857280, 1531020560, 1607571588, 1659428736, 1837224672, 2009464485, 2025287040, 2074285920, 2143428784, 2296530840, 2449632896, 2679285980, 2765714560, 3062041120, 3215143176, 3674449344, 4018928970, 4148571840, 4286857568, 4593061680, 5358571960, 6124082240, 6430286352, 7348898688, 8037857940, 8297143680, 8573715136, 9186123360, 10717143920, 12248164480, 12860572704, 16075715880, 17147430272, 18372246720, 21434287840, 25721145408, 32151431760, 36744493440, 42868575680, 51442290816, 64302863520, 85737151360, 128605727040, 257211454080]

約数ペア:

[(1, 257211454080), (2, 128605727040), (3, 85737151360), (4, 64302863520), (5, 51442290816), (6, 42868575680), (7, 36744493440), (8, 32151431760), (10, 25721145408), (12, 21434287840), (14, 18372246720), (15, 17147430272), (16, 16075715880), (20, 12860572704), (21, 12248164480), (24, 10717143920), (28, 9186123360), (30, 8573715136), (31, 8297143680), (32, 8037857940), (35, 7348898688), (40, 6430286352), (42, 6124082240), (48, 5358571960), (56, 4593061680), (60, 4286857568), (62, 4148571840), (64, 4018928970), (70, 3674449344), (80, 3215143176), (84, 3062041120), (93, 2765714560), (96, 2679285980), (105, 2449632896), (112, 2296530840), (120, 2143428784), (124, 2074285920), (127, 2025287040), (128, 2009464485), (140, 1837224672), (155, 1659428736), (160, 1607571588), (168, 1531020560), (186, 1382857280), (192, 1339642990), (210, 1224816448), (217, 1185306240), (224, 1148265420), (240, 1071714392), (248, 1037142960), (254, 1012643520), (280, 918612336), (310, 829714368), (320, 803785794), (336, 765510280), (372, 691428640), (381, 675095680), (384, 669821495), (420, 612408224), (434, 592653120), (448, 574132710), (465, 553142912), (480, 535857196), (496, 518571480), (508, 506321760), (560, 459306168), (620, 414857184), (635, 405057408), (640, 401892897), (651, 395102080), (672, 382755140), (744, 345714320), (762, 337547840), (840, 306204112), (868, 296326560), (889, 289326720), (896, 287066355), (930, 276571456), (960, 267928598), (992, 259285740), (1016, 253160880), (1085, 237061248), (1120, 229653084), (1240, 207428592), (1270, 202528704), (1302, 197551040), (1344, 191377570), (1488, 172857160), (1524, 168773920), (1680, 153102056), (1736, 148163280), (1778, 144663360), (1860, 138285728), (1905, 135019136), (1920, 133964299), (1984, 129642870), (2032, 126580440), (2170, 118530624), (2240, 114826542), (2480, 103714296), (2540, 101264352), (2604, 98775520), (2667, 96442240), (2688, 95688785), (2976, 86428580), (3048, 84386960), (3255, 79020416), (3360, 76551028), (3472, 74081640), (3556, 72331680), (3720, 69142864), (3810, 67509568), (3937, 65331840), (3968, 64821435), (4064, 63290220), (4340, 59265312), (4445, 57865344), (4480, 57413271), (4861, 52913280), (4960, 51857148), (5080, 50632176), (5208, 49387760), (5334, 48221120), (5952, 43214290), (6096, 42193480), (6510, 39510208), (6720, 38275514), (6944, 37040820), (7112, 36165840), (7440, 34571432), (7620, 33754784), (7874, 32665920), (8128, 31645110), (8680, 29632656), (8890, 28932672), (9722, 26456640), (9920, 25928574), (10160, 25316088), (10416, 24693880), (10668, 24110560), (11811, 21777280), (11904, 21607145), (12192, 21096740), (13020, 19755104), (13335, 19288448), (13440, 19137757), (13888, 18520410), (14224, 18082920), (14583, 17637760), (14880, 17285716), (15240, 16877392), (15748, 16332960), (16256, 15822555), (17360, 14816328), (17780, 14466336), (19444, 13228320), (19685, 13066368), (19840, 12964287), (20320, 12658044), (20832, 12346940), (21336, 12055280), (23622, 10888640), (24305, 10582656), (24384, 10548370), (26040, 9877552), (26670, 9644224), (27559, 9333120), (27776, 9260205), (28448, 9041460), (29166, 8818880), (29760, 8642858), (30480, 8438696), (31496, 8166480), (34027, 7559040), (34720, 7408164), (35560, 7233168), (38888, 6614160), (39370, 6533184), (40640, 6329022), (41664, 6173470), (42672, 6027640), (47244, 5444320), (48610, 5291328), (48768, 5274185), (52080, 4938776), (53340, 4822112), (55118, 4666560), (56896, 4520730), (58332, 4409440), (59055, 4355456), (59520, 4321429), (60960, 4219348), (62992, 4083240), (68054, 3779520), (69440, 3704082), (71120, 3616584), (72915, 3527552), (77776, 3307080), (78740, 3266592), (81280, 3164511), (82677, 3111040), (83328, 3086735), (85344, 3013820), (94488, 2722160), (97220, 2645664), (102081, 2519680), (104160, 2469388), (106680, 2411056), (110236, 2333280), (113792, 2260365), (116664, 2204720), (118110, 2177728), (121920, 2109674), (125984, 2041620), (136108, 1889760), (137795, 1866624), (138880, 1852041), (142240, 1808292), (145830, 1763776), (150691, 1706880), (155552, 1653540), (157480, 1633296), (165354, 1555520), (170135, 1511808), (170688, 1506910), (188976, 1361080), (194440, 1322832), (204162, 1259840), (208320, 1234694), (213360, 1205528), (220472, 1166640), (233328, 1102360), (236220, 1088864), (243840, 1054837), (251968, 1020810), (272216, 944880), (275590, 933312), (284480, 904146), (291660, 881888), (301382, 853440), (311104, 826770), (314960, 816648), (330708, 777760), (340270, 755904), (341376, 753455), (377952, 680540), (388880, 661416), (408324, 629920), (413385, 622208), (416640, 617347), (426720, 602764), (440944, 583320), (452073, 568960), (466656, 551180), (472440, 544432), (503936, 510405)]