1276830720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 396

約数和(自身を含む): 4884182940

約数和(自身を除く): 3607352220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 229, 240, 242, 256, 264, 288, 320, 330, 352, 360, 363, 384, 396, 440, 458, 480, 484, 495, 512, 528, 576, 605, 640, 660, 687, 704, 720, 726, 768, 792, 880, 916, 960, 968, 990, 1024, 1056, 1089, 1145, 1152, 1210, 1280, 1320, 1374, 1408, 1440, 1452, 1536, 1584, 1760, 1815, 1832, 1920, 1936, 1980, 2061, 2112, 2178, 2290, 2304, 2420, 2519, 2560, 2640, 2748, 2816, 2880, 2904, 3072, 3168, 3435, 3520, 3630, 3664, 3840, 3872, 3960, 4122, 4224, 4356, 4580, 4608, 4840, 5038, 5120, 5280, 5445, 5496, 5632, 5760, 5808, 6336, 6870, 7040, 7260, 7328, 7557, 7680, 7744, 7920, 8244, 8448, 8712, 9160, 9216, 9680, 10076, 10305, 10560, 10890, 10992, 11264, 11520, 11616, 12595, 12672, 13740, 14080, 14520, 14656, 15114, 15360, 15488, 15840, 16488, 16896, 17424, 18320, 19360, 20152, 20610, 21120, 21780, 21984, 22671, 23040, 23232, 25190, 25344, 27480, 27709, 28160, 29040, 29312, 30228, 30976, 31680, 32976, 33792, 34848, 36640, 37785, 38720, 40304, 41220, 42240, 43560, 43968, 45342, 46080, 46464, 50380, 50688, 54960, 55418, 56320, 58080, 58624, 60456, 61952, 63360, 65952, 69696, 73280, 75570, 77440, 80608, 82440, 83127, 84480, 87120, 87936, 90684, 92928, 100760, 101376, 109920, 110836, 113355, 116160, 117248, 120912, 123904, 126720, 131904, 138545, 139392, 146560, 151140, 154880, 161216, 164880, 166254, 168960, 174240, 175872, 181368, 185856, 201520, 219840, 221672, 226710, 232320, 234496, 241824, 249381, 253440, 263808, 277090, 278784, 293120, 302280, 309760, 322432, 329760, 332508, 348480, 351744, 362736, 371712, 403040, 415635, 439680, 443344, 453420, 464640, 483648, 498762, 506880, 527616, 554180, 557568, 586240, 604560, 619520, 644864, 659520, 665016, 696960, 703488, 725472, 806080, 831270, 879360, 886688, 906840, 929280, 967296, 997524, 1055232, 1108360, 1115136, 1172480, 1209120, 1246905, 1289728, 1319040, 1330032, 1393920, 1450944, 1612160, 1662540, 1758720, 1773376, 1813680, 1858560, 1934592, 1995048, 2110464, 2216720, 2418240, 2493810, 2579456, 2638080, 2660064, 2787840, 2901888, 3224320, 3325080, 3517440, 3546752, 3627360, 3869184, 3990096, 4433440, 4836480, 4987620, 5276160, 5320128, 5575680, 5803776, 6448640, 6650160, 7093504, 7254720, 7738368, 7980192, 8866880, 9672960, 9975240, 10552320, 10640256, 11607552, 12897280, 13300320, 14187008, 14509440, 15960384, 17733760, 19345920, 19950480, 21280512, 23215104, 26600640, 28374016, 29018880, 31920768, 35467520, 38691840, 39900960, 42561024, 53201280, 58037760, 63841536, 70935040, 79801920, 85122048, 106402560, 116075520, 127683072, 141870080, 159603840, 212805120, 255366144, 319207680, 425610240, 638415360, 1276830720]

約数ペア:

[(1, 1276830720), (2, 638415360), (3, 425610240), (4, 319207680), (5, 255366144), (6, 212805120), (8, 159603840), (9, 141870080), (10, 127683072), (11, 116075520), (12, 106402560), (15, 85122048), (16, 79801920), (18, 70935040), (20, 63841536), (22, 58037760), (24, 53201280), (30, 42561024), (32, 39900960), (33, 38691840), (36, 35467520), (40, 31920768), (44, 29018880), (45, 28374016), (48, 26600640), (55, 23215104), (60, 21280512), (64, 19950480), (66, 19345920), (72, 17733760), (80, 15960384), (88, 14509440), (90, 14187008), (96, 13300320), (99, 12897280), (110, 11607552), (120, 10640256), (121, 10552320), (128, 9975240), (132, 9672960), (144, 8866880), (160, 7980192), (165, 7738368), (176, 7254720), (180, 7093504), (192, 6650160), (198, 6448640), (220, 5803776), (229, 5575680), (240, 5320128), (242, 5276160), (256, 4987620), (264, 4836480), (288, 4433440), (320, 3990096), (330, 3869184), (352, 3627360), (360, 3546752), (363, 3517440), (384, 3325080), (396, 3224320), (440, 2901888), (458, 2787840), (480, 2660064), (484, 2638080), (495, 2579456), (512, 2493810), (528, 2418240), (576, 2216720), (605, 2110464), (640, 1995048), (660, 1934592), (687, 1858560), (704, 1813680), (720, 1773376), (726, 1758720), (768, 1662540), (792, 1612160), (880, 1450944), (916, 1393920), (960, 1330032), (968, 1319040), (990, 1289728), (1024, 1246905), (1056, 1209120), (1089, 1172480), (1145, 1115136), (1152, 1108360), (1210, 1055232), (1280, 997524), (1320, 967296), (1374, 929280), (1408, 906840), (1440, 886688), (1452, 879360), (1536, 831270), (1584, 806080), (1760, 725472), (1815, 703488), (1832, 696960), (1920, 665016), (1936, 659520), (1980, 644864), (2061, 619520), (2112, 604560), (2178, 586240), (2290, 557568), (2304, 554180), (2420, 527616), (2519, 506880), (2560, 498762), (2640, 483648), (2748, 464640), (2816, 453420), (2880, 443344), (2904, 439680), (3072, 415635), (3168, 403040), (3435, 371712), (3520, 362736), (3630, 351744), (3664, 348480), (3840, 332508), (3872, 329760), (3960, 322432), (4122, 309760), (4224, 302280), (4356, 293120), (4580, 278784), (4608, 277090), (4840, 263808), (5038, 253440), (5120, 249381), (5280, 241824), (5445, 234496), (5496, 232320), (5632, 226710), (5760, 221672), (5808, 219840), (6336, 201520), (6870, 185856), (7040, 181368), (7260, 175872), (7328, 174240), (7557, 168960), (7680, 166254), (7744, 164880), (7920, 161216), (8244, 154880), (8448, 151140), (8712, 146560), (9160, 139392), (9216, 138545), (9680, 131904), (10076, 126720), (10305, 123904), (10560, 120912), (10890, 117248), (10992, 116160), (11264, 113355), (11520, 110836), (11616, 109920), (12595, 101376), (12672, 100760), (13740, 92928), (14080, 90684), (14520, 87936), (14656, 87120), (15114, 84480), (15360, 83127), (15488, 82440), (15840, 80608), (16488, 77440), (16896, 75570), (17424, 73280), (18320, 69696), (19360, 65952), (20152, 63360), (20610, 61952), (21120, 60456), (21780, 58624), (21984, 58080), (22671, 56320), (23040, 55418), (23232, 54960), (25190, 50688), (25344, 50380), (27480, 46464), (27709, 46080), (28160, 45342), (29040, 43968), (29312, 43560), (30228, 42240), (30976, 41220), (31680, 40304), (32976, 38720), (33792, 37785), (34848, 36640)]