1210256640

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{1297}}^1$

素因数の和:1336

約数の個数: 252

約数和(自身を含む): 4349777124

約数和(自身を除く): 3139520484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1297, 1440, 1458, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2594, 2880, 2916, 3240, 3456, 3645, 3840, 3888, 3891, 4320, 4860, 5184, 5188, 5760, 5832, 6480, 6485, 6912, 7290, 7776, 7782, 8640, 9720, 10368, 10376, 11520, 11664, 11673, 12960, 12970, 14580, 15552, 15564, 17280, 19440, 19455, 20736, 20752, 23328, 23346, 25920, 25940, 29160, 31104, 31128, 34560, 35019, 38880, 38910, 41504, 46656, 46692, 51840, 51880, 58320, 58365, 62208, 62256, 70038, 77760, 77820, 83008, 93312, 93384, 103680, 103760, 105057, 116640, 116730, 124512, 140076, 155520, 155640, 166016, 175095, 186624, 186768, 207520, 210114, 233280, 233460, 249024, 280152, 311040, 311280, 315171, 332032, 350190, 373536, 415040, 420228, 466560, 466920, 498048, 525285, 560304, 622560, 630342, 700380, 747072, 830080, 840456, 933120, 933840, 945513, 996096, 1050570, 1120608, 1245120, 1260684, 1400760, 1494144, 1575855, 1660160, 1680912, 1867680, 1891026, 2101140, 2241216, 2490240, 2521368, 2801520, 2988288, 3151710, 3361824, 3735360, 3782052, 4202280, 4482432, 4727565, 4980480, 5042736, 5603040, 6303420, 6723648, 7470720, 7564104, 8404560, 8964864, 9455130, 10085472, 11206080, 12606840, 13447296, 14941440, 15128208, 16809120, 18910260, 20170944, 22412160, 25213680, 26894592, 30256416, 33618240, 37820520, 40341888, 44824320, 50427360, 60512832, 67236480, 75641040, 80683776, 100854720, 121025664, 134472960, 151282080, 201709440, 242051328, 302564160, 403418880, 605128320, 1210256640]

約数ペア:

[(1, 1210256640), (2, 605128320), (3, 403418880), (4, 302564160), (5, 242051328), (6, 201709440), (8, 151282080), (9, 134472960), (10, 121025664), (12, 100854720), (15, 80683776), (16, 75641040), (18, 67236480), (20, 60512832), (24, 50427360), (27, 44824320), (30, 40341888), (32, 37820520), (36, 33618240), (40, 30256416), (45, 26894592), (48, 25213680), (54, 22412160), (60, 20170944), (64, 18910260), (72, 16809120), (80, 15128208), (81, 14941440), (90, 13447296), (96, 12606840), (108, 11206080), (120, 10085472), (128, 9455130), (135, 8964864), (144, 8404560), (160, 7564104), (162, 7470720), (180, 6723648), (192, 6303420), (216, 5603040), (240, 5042736), (243, 4980480), (256, 4727565), (270, 4482432), (288, 4202280), (320, 3782052), (324, 3735360), (360, 3361824), (384, 3151710), (405, 2988288), (432, 2801520), (480, 2521368), (486, 2490240), (540, 2241216), (576, 2101140), (640, 1891026), (648, 1867680), (720, 1680912), (729, 1660160), (768, 1575855), (810, 1494144), (864, 1400760), (960, 1260684), (972, 1245120), (1080, 1120608), (1152, 1050570), (1215, 996096), (1280, 945513), (1296, 933840), (1297, 933120), (1440, 840456), (1458, 830080), (1620, 747072), (1728, 700380), (1920, 630342), (1944, 622560), (2160, 560304), (2304, 525285), (2430, 498048), (2592, 466920), (2594, 466560), (2880, 420228), (2916, 415040), (3240, 373536), (3456, 350190), (3645, 332032), (3840, 315171), (3888, 311280), (3891, 311040), (4320, 280152), (4860, 249024), (5184, 233460), (5188, 233280), (5760, 210114), (5832, 207520), (6480, 186768), (6485, 186624), (6912, 175095), (7290, 166016), (7776, 155640), (7782, 155520), (8640, 140076), (9720, 124512), (10368, 116730), (10376, 116640), (11520, 105057), (11664, 103760), (11673, 103680), (12960, 93384), (12970, 93312), (14580, 83008), (15552, 77820), (15564, 77760), (17280, 70038), (19440, 62256), (19455, 62208), (20736, 58365), (20752, 58320), (23328, 51880), (23346, 51840), (25920, 46692), (25940, 46656), (29160, 41504), (31104, 38910), (31128, 38880), (34560, 35019)]