256274521920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{3889}}^1$

素因数の和:4207

約数の個数: 448

約数和(自身を含む): 939052224000

約数和(自身を除く): 682777702080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 263, 270, 288, 290, 320, 348, 360, 432, 435, 464, 480, 522, 526, 540, 576, 580, 696, 720, 783, 789, 864, 870, 928, 960, 1044, 1052, 1080, 1160, 1305, 1315, 1392, 1440, 1566, 1578, 1728, 1740, 1856, 2088, 2104, 2160, 2320, 2367, 2610, 2630, 2784, 2880, 3132, 3156, 3480, 3889, 3915, 3945, 4176, 4208, 4320, 4640, 4734, 5220, 5260, 5568, 6264, 6312, 6960, 7101, 7627, 7778, 7830, 7890, 8352, 8416, 8640, 9280, 9468, 10440, 10520, 11667, 11835, 12528, 12624, 13920, 14202, 15254, 15556, 15660, 15780, 16704, 16832, 18936, 19445, 20880, 21040, 22881, 23334, 23670, 25056, 25248, 27840, 28404, 30508, 31112, 31320, 31560, 35001, 35505, 37872, 38135, 38890, 41760, 42080, 45762, 46668, 47340, 50112, 50496, 56808, 58335, 61016, 62224, 62640, 63120, 68643, 70002, 71010, 75744, 76270, 77780, 83520, 84160, 91524, 93336, 94680, 105003, 112781, 113616, 114405, 116670, 122032, 124448, 125280, 126240, 137286, 140004, 142020, 151488, 152540, 155560, 175005, 183048, 186672, 189360, 205929, 210006, 225562, 227232, 228810, 233340, 244064, 248896, 250560, 252480, 274572, 280008, 284040, 305080, 311120, 338343, 343215, 350010, 366096, 373344, 378720, 411858, 420012, 451124, 454464, 457620, 466680, 488128, 525015, 549144, 560016, 563905, 568080, 610160, 622240, 676686, 686430, 700020, 732192, 746688, 757440, 823716, 840024, 902248, 915240, 933360, 1015029, 1022807, 1029645, 1050030, 1098288, 1120032, 1127810, 1136160, 1220320, 1244480, 1353372, 1372860, 1400040, 1464384, 1647432, 1680048, 1691715, 1804496, 1830480, 1866720, 2030058, 2045614, 2059290, 2100060, 2196576, 2240064, 2255620, 2272320, 2440640, 2706744, 2745720, 2800080, 3045087, 3068421, 3294864, 3360096, 3383430, 3608992, 3660960, 3733440, 4060116, 4091228, 4118580, 4200120, 4393152, 4511240, 5075145, 5114035, 5413488, 5491440, 5600160, 6090174, 6136842, 6589728, 6720192, 6766860, 7217984, 7321920, 8120232, 8182456, 8237160, 8400240, 9022480, 9205263, 10150290, 10228070, 10826976, 10982880, 11200320, 12180348, 12273684, 13179456, 13533720, 15225435, 15342105, 16240464, 16364912, 16474320, 16800480, 18044960, 18410526, 20300580, 20456140, 21653952, 21965760, 24360696, 24547368, 27067440, 27615789, 29661403, 30450870, 30684210, 32480928, 32729824, 32948640, 33600960, 36089920, 36821052, 40601160, 40912280, 46026315, 48721392, 49094736, 54134880, 55231578, 59322806, 60901740, 61368420, 64961856, 65459648, 65897280, 73642104, 81202320, 81824560, 88984209, 92052630, 97442784, 98189472, 108269760, 110463156, 118645612, 121803480, 122736840, 138078945, 147284208, 148307015, 162404640, 163649120, 177968418, 184105260, 194885568, 196378944, 220926312, 237291224, 243606960, 245473680, 266952627, 276157890, 294568416, 296614030, 324809280, 327298240, 355936836, 368210520, 441852624, 444921045, 474582448, 487213920, 490947360, 533905254, 552315780, 589136832, 593228060, 711873672, 736421040, 800857881, 883705248, 889842090, 949164896, 974427840, 981894720, 1067810508, 1104631560, 1186456120, 1334763135, 1423747344, 1472842080, 1601715762, 1767410496, 1779684180, 1898329792, 2135621016, 2209263120, 2372912240, 2669526270, 2847494688, 2945684160, 3203431524, 3559368360, 4004289405, 4271242032, 4418526240, 4745824480, 5339052540, 5694989376, 6406863048, 7118736720, 8008578810, 8542484064, 8837052480, 9491648960, 10678105080, 12813726096, 14237473440, 16017157620, 17084968128, 21356210160, 25627452192, 28474946880, 32034315240, 42712420320, 51254904384, 64068630480, 85424840640, 128137260960, 256274521920]

約数ペア:

[(1, 256274521920), (2, 128137260960), (3, 85424840640), (4, 64068630480), (5, 51254904384), (6, 42712420320), (8, 32034315240), (9, 28474946880), (10, 25627452192), (12, 21356210160), (15, 17084968128), (16, 16017157620), (18, 14237473440), (20, 12813726096), (24, 10678105080), (27, 9491648960), (29, 8837052480), (30, 8542484064), (32, 8008578810), (36, 7118736720), (40, 6406863048), (45, 5694989376), (48, 5339052540), (54, 4745824480), (58, 4418526240), (60, 4271242032), (64, 4004289405), (72, 3559368360), (80, 3203431524), (87, 2945684160), (90, 2847494688), (96, 2669526270), (108, 2372912240), (116, 2209263120), (120, 2135621016), (135, 1898329792), (144, 1779684180), (145, 1767410496), (160, 1601715762), (174, 1472842080), (180, 1423747344), (192, 1334763135), (216, 1186456120), (232, 1104631560), (240, 1067810508), (261, 981894720), (263, 974427840), (270, 949164896), (288, 889842090), (290, 883705248), (320, 800857881), (348, 736421040), (360, 711873672), (432, 593228060), (435, 589136832), (464, 552315780), (480, 533905254), (522, 490947360), (526, 487213920), (540, 474582448), (576, 444921045), (580, 441852624), (696, 368210520), (720, 355936836), (783, 327298240), (789, 324809280), (864, 296614030), (870, 294568416), (928, 276157890), (960, 266952627), (1044, 245473680), (1052, 243606960), (1080, 237291224), (1160, 220926312), (1305, 196378944), (1315, 194885568), (1392, 184105260), (1440, 177968418), (1566, 163649120), (1578, 162404640), (1728, 148307015), (1740, 147284208), (1856, 138078945), (2088, 122736840), (2104, 121803480), (2160, 118645612), (2320, 110463156), (2367, 108269760), (2610, 98189472), (2630, 97442784), (2784, 92052630), (2880, 88984209), (3132, 81824560), (3156, 81202320), (3480, 73642104), (3889, 65897280), (3915, 65459648), (3945, 64961856), (4176, 61368420), (4208, 60901740), (4320, 59322806), (4640, 55231578), (4734, 54134880), (5220, 49094736), (5260, 48721392), (5568, 46026315), (6264, 40912280), (6312, 40601160), (6960, 36821052), (7101, 36089920), (7627, 33600960), (7778, 32948640), (7830, 32729824), (7890, 32480928), (8352, 30684210), (8416, 30450870), (8640, 29661403), (9280, 27615789), (9468, 27067440), (10440, 24547368), (10520, 24360696), (11667, 21965760), (11835, 21653952), (12528, 20456140), (12624, 20300580), (13920, 18410526), (14202, 18044960), (15254, 16800480), (15556, 16474320), (15660, 16364912), (15780, 16240464), (16704, 15342105), (16832, 15225435), (18936, 13533720), (19445, 13179456), (20880, 12273684), (21040, 12180348), (22881, 11200320), (23334, 10982880), (23670, 10826976), (25056, 10228070), (25248, 10150290), (27840, 9205263), (28404, 9022480), (30508, 8400240), (31112, 8237160), (31320, 8182456), (31560, 8120232), (35001, 7321920), (35505, 7217984), (37872, 6766860), (38135, 6720192), (38890, 6589728), (41760, 6136842), (42080, 6090174), (45762, 5600160), (46668, 5491440), (47340, 5413488), (50112, 5114035), (50496, 5075145), (56808, 4511240), (58335, 4393152), (61016, 4200120), (62224, 4118580), (62640, 4091228), (63120, 4060116), (68643, 3733440), (70002, 3660960), (71010, 3608992), (75744, 3383430), (76270, 3360096), (77780, 3294864), (83520, 3068421), (84160, 3045087), (91524, 2800080), (93336, 2745720), (94680, 2706744), (105003, 2440640), (112781, 2272320), (113616, 2255620), (114405, 2240064), (116670, 2196576), (122032, 2100060), (124448, 2059290), (125280, 2045614), (126240, 2030058), (137286, 1866720), (140004, 1830480), (142020, 1804496), (151488, 1691715), (152540, 1680048), (155560, 1647432), (175005, 1464384), (183048, 1400040), (186672, 1372860), (189360, 1353372), (205929, 1244480), (210006, 1220320), (225562, 1136160), (227232, 1127810), (228810, 1120032), (233340, 1098288), (244064, 1050030), (248896, 1029645), (250560, 1022807), (252480, 1015029), (274572, 933360), (280008, 915240), (284040, 902248), (305080, 840024), (311120, 823716), (338343, 757440), (343215, 746688), (350010, 732192), (366096, 700020), (373344, 686430), (378720, 676686), (411858, 622240), (420012, 610160), (451124, 568080), (454464, 563905), (457620, 560016), (466680, 549144), (488128, 525015)]