256860464640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2350

約数の個数: 640

約数和(自身を含む): 937931968512

約数和(自身を除く): 681071503872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 37, 39, 40, 48, 52, 60, 62, 64, 65, 74, 78, 80, 93, 96, 104, 111, 120, 124, 128, 130, 148, 155, 156, 160, 185, 186, 192, 195, 208, 222, 240, 248, 256, 260, 296, 310, 312, 320, 370, 372, 384, 390, 403, 416, 444, 465, 480, 481, 496, 512, 520, 555, 592, 620, 624, 640, 740, 744, 768, 780, 806, 832, 888, 930, 960, 962, 992, 1040, 1110, 1147, 1184, 1209, 1240, 1248, 1280, 1443, 1480, 1488, 1536, 1560, 1612, 1664, 1776, 1860, 1920, 1924, 1984, 2015, 2080, 2220, 2243, 2294, 2368, 2405, 2418, 2480, 2496, 2560, 2886, 2960, 2976, 3120, 3224, 3328, 3441, 3552, 3720, 3840, 3848, 3968, 4030, 4160, 4440, 4486, 4588, 4736, 4810, 4836, 4960, 4992, 5735, 5772, 5920, 5952, 6045, 6240, 6448, 6656, 6729, 6882, 7104, 7215, 7440, 7680, 7696, 7936, 8060, 8320, 8880, 8972, 9176, 9472, 9620, 9672, 9920, 9984, 11215, 11470, 11544, 11840, 11904, 12090, 12480, 12896, 13458, 13764, 14208, 14430, 14880, 14911, 15392, 15872, 16120, 16640, 17205, 17760, 17944, 18352, 18944, 19240, 19344, 19840, 19968, 22430, 22940, 23088, 23680, 23808, 24180, 24960, 25792, 26916, 27528, 28416, 28860, 29159, 29760, 29822, 30784, 32240, 33280, 33645, 34410, 35520, 35888, 36704, 38480, 38688, 39680, 44733, 44860, 45880, 46176, 47360, 47616, 48360, 49920, 51584, 53832, 55056, 56832, 57720, 58318, 59520, 59644, 61568, 64480, 67290, 68820, 69533, 71040, 71776, 73408, 74555, 76960, 77376, 79360, 82991, 87477, 89466, 89720, 91760, 92352, 94720, 96720, 99840, 103168, 107664, 110112, 115440, 116636, 119040, 119288, 123136, 128960, 134580, 137640, 139066, 142080, 143552, 145795, 146816, 149110, 153920, 154752, 165982, 174954, 178932, 179440, 183520, 184704, 193440, 206336, 208599, 215328, 220224, 223665, 230880, 233272, 238080, 238576, 246272, 248973, 257920, 269160, 275280, 278132, 284160, 287104, 291590, 293632, 298220, 307840, 309504, 331964, 347665, 349908, 357864, 358880, 367040, 369408, 386880, 414955, 417198, 430656, 437385, 440448, 447330, 461760, 466544, 477152, 497946, 515840, 538320, 550560, 556264, 574208, 583180, 587264, 596440, 615680, 619008, 663928, 695330, 699816, 715728, 717760, 734080, 738816, 773760, 829910, 834396, 861312, 874770, 880896, 894660, 903929, 923520, 933088, 954304, 995892, 1031680, 1042995, 1076640, 1078883, 1101120, 1112528, 1148416, 1166360, 1192880, 1231360, 1244865, 1327856, 1390660, 1399632, 1431456, 1435520, 1468160, 1547520, 1659820, 1668792, 1722624, 1749540, 1761792, 1789320, 1807858, 1847040, 1866176, 1908608, 1991784, 2085990, 2153280, 2157766, 2202240, 2225056, 2332720, 2385760, 2489730, 2572721, 2655712, 2711787, 2781320, 2799264, 2862912, 2871040, 2936320, 3095040, 3236649, 3319640, 3337584, 3445248, 3499080, 3578640, 3615716, 3694080, 3732352, 3817216, 3983568, 4171980, 4306560, 4315532, 4404480, 4450112, 4519645, 4665440, 4771520, 4979460, 5145442, 5311424, 5394415, 5423574, 5562640, 5598528, 5725824, 5742080, 6473298, 6639280, 6675168, 6998160, 7157280, 7231432, 7464704, 7634432, 7718163, 7967136, 8343960, 8613120, 8631064, 8808960, 8900224, 9039290, 9330880, 9543040, 9958920, 10290884, 10622848, 10788830, 10847148, 11125280, 11197056, 11451648, 12863605, 12946596, 13278560, 13350336, 13558935, 13996320, 14314560, 14462864, 14929408, 15436326, 15934272, 16183245, 16687920, 17226240, 17262128, 17800448, 18078580, 18661760, 19086080, 19917840, 20581768, 21245696, 21577660, 21694296, 22250560, 22394112, 22903296, 25727210, 25893192, 26557120, 26700672, 27117870, 27992640, 28629120, 28925728, 30872652, 31868544, 32366490, 33375840, 33445373, 34524256, 35600896, 36157160, 37323520, 38172160, 38590815, 39835680, 41163536, 42491392, 43155320, 43388592, 44501120, 44788224, 51454420, 51786384, 53114240, 53401344, 54235740, 55985280, 57258240, 57851456, 61745304, 63737088, 64732980, 66751680, 66890746, 69048512, 72314320, 74647040, 77181630, 79671360, 82327072, 86310640, 86777184, 89002240, 100336119, 102908840, 103572768, 106228480, 106802688, 108471480, 111970560, 114516480, 115702912, 123490608, 127474176, 129465960, 133503360, 133781492, 138097024, 144628640, 154363260, 159342720, 164654144, 167226865, 172621280, 173554368, 178004480, 200672238, 205817680, 207145536, 212456960, 216942960, 223941120, 231405824, 246981216, 258931920, 267006720, 267562984, 276194048, 289257280, 308726520, 318685440, 329308288, 334453730, 345242560, 347108736, 401344476, 411635360, 414291072, 433885920, 462811648, 493962432, 501680595, 517863840, 534013440, 535125968, 552388096, 578514560, 617453040, 637370880, 658616576, 668907460, 690485120, 694217472, 802688952, 823270720, 828582144, 867771840, 987924864, 1003361190, 1035727680, 1070251936, 1157029120, 1234906080, 1317233152, 1337814920, 1380970240, 1388434944, 1605377904, 1646541440, 1657164288, 1735543680, 1975849728, 2006722380, 2071455360, 2140503872, 2314058240, 2469812160, 2675629840, 2761940480, 3210755808, 3293082880, 3471087360, 3951699456, 4013444760, 4142910720, 4281007744, 4939624320, 5351259680, 6421511616, 6586165760, 6942174720, 8026889520, 8285821440, 8562015488, 9879248640, 10702519360, 12843023232, 16053779040, 17124030976, 19758497280, 21405038720, 25686046464, 32107558080, 42810077440, 51372092928, 64215116160, 85620154880, 128430232320, 256860464640]

約数ペア:

[(1, 256860464640), (2, 128430232320), (3, 85620154880), (4, 64215116160), (5, 51372092928), (6, 42810077440), (8, 32107558080), (10, 25686046464), (12, 21405038720), (13, 19758497280), (15, 17124030976), (16, 16053779040), (20, 12843023232), (24, 10702519360), (26, 9879248640), (30, 8562015488), (31, 8285821440), (32, 8026889520), (37, 6942174720), (39, 6586165760), (40, 6421511616), (48, 5351259680), (52, 4939624320), (60, 4281007744), (62, 4142910720), (64, 4013444760), (65, 3951699456), (74, 3471087360), (78, 3293082880), (80, 3210755808), (93, 2761940480), (96, 2675629840), (104, 2469812160), (111, 2314058240), (120, 2140503872), (124, 2071455360), (128, 2006722380), (130, 1975849728), (148, 1735543680), (155, 1657164288), (156, 1646541440), (160, 1605377904), (185, 1388434944), (186, 1380970240), (192, 1337814920), (195, 1317233152), (208, 1234906080), (222, 1157029120), (240, 1070251936), (248, 1035727680), (256, 1003361190), (260, 987924864), (296, 867771840), (310, 828582144), (312, 823270720), (320, 802688952), (370, 694217472), (372, 690485120), (384, 668907460), (390, 658616576), (403, 637370880), (416, 617453040), (444, 578514560), (465, 552388096), (480, 535125968), (481, 534013440), (496, 517863840), (512, 501680595), (520, 493962432), (555, 462811648), (592, 433885920), (620, 414291072), (624, 411635360), (640, 401344476), (740, 347108736), (744, 345242560), (768, 334453730), (780, 329308288), (806, 318685440), (832, 308726520), (888, 289257280), (930, 276194048), (960, 267562984), (962, 267006720), (992, 258931920), (1040, 246981216), (1110, 231405824), (1147, 223941120), (1184, 216942960), (1209, 212456960), (1240, 207145536), (1248, 205817680), (1280, 200672238), (1443, 178004480), (1480, 173554368), (1488, 172621280), (1536, 167226865), (1560, 164654144), (1612, 159342720), (1664, 154363260), (1776, 144628640), (1860, 138097024), (1920, 133781492), (1924, 133503360), (1984, 129465960), (2015, 127474176), (2080, 123490608), (2220, 115702912), (2243, 114516480), (2294, 111970560), (2368, 108471480), (2405, 106802688), (2418, 106228480), (2480, 103572768), (2496, 102908840), (2560, 100336119), (2886, 89002240), (2960, 86777184), (2976, 86310640), (3120, 82327072), (3224, 79671360), (3328, 77181630), (3441, 74647040), (3552, 72314320), (3720, 69048512), (3840, 66890746), (3848, 66751680), (3968, 64732980), (4030, 63737088), (4160, 61745304), (4440, 57851456), (4486, 57258240), (4588, 55985280), (4736, 54235740), (4810, 53401344), (4836, 53114240), (4960, 51786384), (4992, 51454420), (5735, 44788224), (5772, 44501120), (5920, 43388592), (5952, 43155320), (6045, 42491392), (6240, 41163536), (6448, 39835680), (6656, 38590815), (6729, 38172160), (6882, 37323520), (7104, 36157160), (7215, 35600896), (7440, 34524256), (7680, 33445373), (7696, 33375840), (7936, 32366490), (8060, 31868544), (8320, 30872652), (8880, 28925728), (8972, 28629120), (9176, 27992640), (9472, 27117870), (9620, 26700672), (9672, 26557120), (9920, 25893192), (9984, 25727210), (11215, 22903296), (11470, 22394112), (11544, 22250560), (11840, 21694296), (11904, 21577660), (12090, 21245696), (12480, 20581768), (12896, 19917840), (13458, 19086080), (13764, 18661760), (14208, 18078580), (14430, 17800448), (14880, 17262128), (14911, 17226240), (15392, 16687920), (15872, 16183245), (16120, 15934272), (16640, 15436326), (17205, 14929408), (17760, 14462864), (17944, 14314560), (18352, 13996320), (18944, 13558935), (19240, 13350336), (19344, 13278560), (19840, 12946596), (19968, 12863605), (22430, 11451648), (22940, 11197056), (23088, 11125280), (23680, 10847148), (23808, 10788830), (24180, 10622848), (24960, 10290884), (25792, 9958920), (26916, 9543040), (27528, 9330880), (28416, 9039290), (28860, 8900224), (29159, 8808960), (29760, 8631064), (29822, 8613120), (30784, 8343960), (32240, 7967136), (33280, 7718163), (33645, 7634432), (34410, 7464704), (35520, 7231432), (35888, 7157280), (36704, 6998160), (38480, 6675168), (38688, 6639280), (39680, 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(153920, 1668792), (154752, 1659820), (165982, 1547520), (174954, 1468160), (178932, 1435520), (179440, 1431456), (183520, 1399632), (184704, 1390660), (193440, 1327856), (206336, 1244865), (208599, 1231360), (215328, 1192880), (220224, 1166360), (223665, 1148416), (230880, 1112528), (233272, 1101120), (238080, 1078883), (238576, 1076640), (246272, 1042995), (248973, 1031680), (257920, 995892), (269160, 954304), (275280, 933088), (278132, 923520), (284160, 903929), (287104, 894660), (291590, 880896), (293632, 874770), (298220, 861312), (307840, 834396), (309504, 829910), (331964, 773760), (347665, 738816), (349908, 734080), (357864, 717760), (358880, 715728), (367040, 699816), (369408, 695330), (386880, 663928), (414955, 619008), (417198, 615680), (430656, 596440), (437385, 587264), (440448, 583180), (447330, 574208), (461760, 556264), (466544, 550560), (477152, 538320), (497946, 515840)]