256831551360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{3163}}^1$

素因数の和:3355

約数の個数: 512

約数和(自身を含む): 941849395200

約数和(自身を除く): 685017843840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 127, 128, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 254, 270, 288, 296, 320, 333, 360, 370, 381, 384, 432, 444, 480, 508, 540, 555, 576, 592, 635, 640, 666, 720, 740, 762, 864, 888, 960, 999, 1016, 1080, 1110, 1143, 1152, 1184, 1270, 1332, 1440, 1480, 1524, 1665, 1728, 1776, 1905, 1920, 1998, 2032, 2160, 2220, 2286, 2368, 2540, 2664, 2880, 2960, 3048, 3163, 3330, 3429, 3456, 3552, 3810, 3996, 4064, 4320, 4440, 4572, 4699, 4736, 4995, 5080, 5328, 5715, 5760, 5920, 6096, 6326, 6660, 6858, 7104, 7620, 7992, 8128, 8640, 8880, 9144, 9398, 9489, 9990, 10160, 10656, 11430, 11840, 12192, 12652, 13320, 13716, 14097, 14208, 15240, 15815, 15984, 16256, 17145, 17280, 17760, 18288, 18796, 18978, 19980, 20320, 21312, 22860, 23495, 23680, 24384, 25304, 26640, 27432, 28194, 28467, 30480, 31630, 31968, 34290, 35520, 36576, 37592, 37956, 39960, 40640, 42291, 42624, 45720, 46990, 47445, 48768, 50608, 53280, 54864, 56388, 56934, 60960, 63260, 63936, 68580, 70485, 71040, 73152, 75184, 75912, 79920, 81280, 84582, 85401, 91440, 93980, 94890, 101216, 106560, 109728, 112776, 113868, 117031, 121920, 126520, 126873, 127872, 137160, 140970, 142335, 146304, 150368, 151824, 159840, 169164, 170802, 182880, 187960, 189780, 202432, 211455, 213120, 219456, 225552, 227736, 234062, 243840, 253040, 253746, 274320, 281940, 284670, 300736, 303648, 319680, 338328, 341604, 351093, 365760, 375920, 379560, 401701, 404864, 422910, 427005, 438912, 451104, 455472, 468124, 506080, 507492, 548640, 563880, 569340, 585155, 601472, 607296, 634365, 639360, 676656, 683208, 702186, 731520, 751840, 759120, 803402, 845820, 854010, 902208, 910944, 936248, 1012160, 1014984, 1053279, 1097280, 1127760, 1138680, 1170310, 1205103, 1214592, 1268730, 1353312, 1366416, 1404372, 1503680, 1518240, 1606804, 1691640, 1708020, 1755465, 1804416, 1821888, 1872496, 2008505, 2024320, 2029968, 2106558, 2194560, 2255520, 2277360, 2340620, 2410206, 2537460, 2706624, 2732832, 2808744, 3007360, 3036480, 3159837, 3213608, 3383280, 3416040, 3510930, 3615309, 3643776, 3744992, 4017010, 4059936, 4213116, 4511040, 4554720, 4681240, 4820412, 5074920, 5266395, 5413248, 5465664, 5617488, 6025515, 6072960, 6319674, 6427216, 6766560, 6832080, 7021860, 7230618, 7489984, 8034020, 8119872, 8426232, 9022080, 9109440, 9362480, 9640824, 10149840, 10532790, 10845927, 10931328, 11234976, 12051030, 12639348, 12854432, 13533120, 13664160, 14043720, 14461236, 14862937, 14979968, 15799185, 16068040, 16239744, 16852464, 18076545, 18218880, 18724960, 19281648, 20299680, 21065580, 21691854, 22469952, 24102060, 25278696, 25708864, 27066240, 27328320, 28087440, 28922472, 29725874, 31598370, 32136080, 33704928, 36153090, 37449920, 38563296, 40599360, 42131160, 43383708, 44588811, 44939904, 48204120, 50557392, 51417728, 54229635, 54656640, 56174880, 57844944, 59451748, 63196740, 64272160, 67409856, 72306180, 74314685, 74899840, 77126592, 81198720, 84262320, 86767416, 89177622, 96408240, 101114784, 108459270, 112349760, 115689888, 118903496, 126393480, 128544320, 133766433, 134819712, 144612360, 148629370, 154253184, 168524640, 173534832, 178355244, 192816480, 202229568, 216918540, 222944055, 224699520, 231379776, 237806992, 252786960, 257088640, 267532866, 289224720, 297258740, 337049280, 347069664, 356710488, 385632960, 401299299, 404459136, 433837080, 445888110, 462759552, 475613984, 505573920, 535065732, 578449440, 594517480, 668832165, 674098560, 694139328, 713420976, 771265920, 802598598, 867674160, 891776220, 951227968, 1011147840, 1070131464, 1156898880, 1189034960, 1337664330, 1388278656, 1426841952, 1605197196, 1735348320, 1783552440, 1902455936, 2006496495, 2022295680, 2140262928, 2313797760, 2378069920, 2675328660, 2853683904, 3210394392, 3470696640, 3567104880, 4012992990, 4280525856, 4756139840, 5350657320, 5707367808, 6420788784, 6941393280, 7134209760, 8025985980, 8561051712, 9512279680, 10701314640, 12841577568, 14268419520, 16051971960, 17122103424, 21402629280, 25683155136, 28536839040, 32103943920, 42805258560, 51366310272, 64207887840, 85610517120, 128415775680, 256831551360]

約数ペア:

[(1, 256831551360), (2, 128415775680), (3, 85610517120), (4, 64207887840), (5, 51366310272), (6, 42805258560), (8, 32103943920), (9, 28536839040), (10, 25683155136), (12, 21402629280), (15, 17122103424), (16, 16051971960), (18, 14268419520), (20, 12841577568), (24, 10701314640), (27, 9512279680), (30, 8561051712), (32, 8025985980), (36, 7134209760), (37, 6941393280), (40, 6420788784), (45, 5707367808), (48, 5350657320), (54, 4756139840), (60, 4280525856), (64, 4012992990), (72, 3567104880), (74, 3470696640), (80, 3210394392), (90, 2853683904), (96, 2675328660), (108, 2378069920), (111, 2313797760), (120, 2140262928), (127, 2022295680), (128, 2006496495), (135, 1902455936), (144, 1783552440), (148, 1735348320), (160, 1605197196), (180, 1426841952), (185, 1388278656), (192, 1337664330), (216, 1189034960), (222, 1156898880), (240, 1070131464), (254, 1011147840), (270, 951227968), (288, 891776220), (296, 867674160), (320, 802598598), (333, 771265920), (360, 713420976), (370, 694139328), (381, 674098560), (384, 668832165), (432, 594517480), (444, 578449440), (480, 535065732), (508, 505573920), (540, 475613984), (555, 462759552), (576, 445888110), (592, 433837080), (635, 404459136), (640, 401299299), (666, 385632960), (720, 356710488), (740, 347069664), (762, 337049280), (864, 297258740), (888, 289224720), (960, 267532866), (999, 257088640), (1016, 252786960), (1080, 237806992), (1110, 231379776), (1143, 224699520), (1152, 222944055), (1184, 216918540), (1270, 202229568), (1332, 192816480), (1440, 178355244), (1480, 173534832), (1524, 168524640), (1665, 154253184), (1728, 148629370), (1776, 144612360), (1905, 134819712), (1920, 133766433), (1998, 128544320), (2032, 126393480), (2160, 118903496), (2220, 115689888), (2286, 112349760), (2368, 108459270), (2540, 101114784), (2664, 96408240), (2880, 89177622), (2960, 86767416), (3048, 84262320), (3163, 81198720), (3330, 77126592), (3429, 74899840), (3456, 74314685), (3552, 72306180), (3810, 67409856), (3996, 64272160), (4064, 63196740), (4320, 59451748), (4440, 57844944), (4572, 56174880), (4699, 54656640), (4736, 54229635), (4995, 51417728), (5080, 50557392), (5328, 48204120), (5715, 44939904), (5760, 44588811), (5920, 43383708), (6096, 42131160), (6326, 40599360), (6660, 38563296), (6858, 37449920), (7104, 36153090), (7620, 33704928), (7992, 32136080), (8128, 31598370), (8640, 29725874), (8880, 28922472), (9144, 28087440), (9398, 27328320), (9489, 27066240), (9990, 25708864), (10160, 25278696), (10656, 24102060), (11430, 22469952), (11840, 21691854), (12192, 21065580), (12652, 20299680), (13320, 19281648), (13716, 18724960), (14097, 18218880), (14208, 18076545), (15240, 16852464), (15815, 16239744), (15984, 16068040), (16256, 15799185), (17145, 14979968), (17280, 14862937), (17760, 14461236), (18288, 14043720), (18796, 13664160), (18978, 13533120), (19980, 12854432), (20320, 12639348), (21312, 12051030), (22860, 11234976), (23495, 10931328), (23680, 10845927), (24384, 10532790), (25304, 10149840), (26640, 9640824), (27432, 9362480), (28194, 9109440), (28467, 9022080), (30480, 8426232), (31630, 8119872), (31968, 8034020), (34290, 7489984), (35520, 7230618), (36576, 7021860), (37592, 6832080), (37956, 6766560), (39960, 6427216), (40640, 6319674), (42291, 6072960), (42624, 6025515), (45720, 5617488), (46990, 5465664), (47445, 5413248), (48768, 5266395), (50608, 5074920), (53280, 4820412), (54864, 4681240), (56388, 4554720), (56934, 4511040), (60960, 4213116), (63260, 4059936), (63936, 4017010), (68580, 3744992), (70485, 3643776), (71040, 3615309), (73152, 3510930), (75184, 3416040), (75912, 3383280), (79920, 3213608), (81280, 3159837), (84582, 3036480), (85401, 3007360), (91440, 2808744), (93980, 2732832), (94890, 2706624), (101216, 2537460), (106560, 2410206), (109728, 2340620), (112776, 2277360), (113868, 2255520), (117031, 2194560), (121920, 2106558), (126520, 2029968), (126873, 2024320), (127872, 2008505), (137160, 1872496), (140970, 1821888), (142335, 1804416), (146304, 1755465), (150368, 1708020), (151824, 1691640), (159840, 1606804), (169164, 1518240), (170802, 1503680), (182880, 1404372), (187960, 1366416), (189780, 1353312), (202432, 1268730), (211455, 1214592), (213120, 1205103), (219456, 1170310), (225552, 1138680), (227736, 1127760), (234062, 1097280), (243840, 1053279), (253040, 1014984), (253746, 1012160), (274320, 936248), (281940, 910944), (284670, 902208), (300736, 854010), (303648, 845820), (319680, 803402), (338328, 759120), (341604, 751840), (351093, 731520), (365760, 702186), (375920, 683208), (379560, 676656), (401701, 639360), (404864, 634365), (422910, 607296), (427005, 601472), (438912, 585155), (451104, 569340), (455472, 563880), (468124, 548640), (506080, 507492)]