861396480

素因数分解:

$2^9\times 3^2\times 5^1\times 7^3\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 480

約数和(自身を含む): 3510936000

約数和(自身を除く): 2649539520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 109, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 218, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 327, 336, 343, 360, 384, 392, 420, 436, 441, 448, 480, 490, 504, 512, 545, 560, 576, 588, 630, 640, 654, 672, 686, 720, 735, 763, 768, 784, 840, 872, 882, 896, 960, 980, 981, 1008, 1029, 1090, 1120, 1152, 1176, 1260, 1280, 1308, 1344, 1372, 1440, 1470, 1526, 1536, 1568, 1635, 1680, 1715, 1744, 1764, 1792, 1920, 1960, 1962, 2016, 2058, 2180, 2205, 2240, 2289, 2304, 2352, 2520, 2560, 2616, 2688, 2744, 2880, 2940, 3052, 3087, 3136, 3270, 3360, 3430, 3488, 3528, 3584, 3815, 3840, 3920, 3924, 4032, 4116, 4360, 4410, 4480, 4578, 4608, 4704, 4905, 5040, 5145, 5232, 5341, 5376, 5488, 5760, 5880, 6104, 6174, 6272, 6540, 6720, 6860, 6867, 6976, 7056, 7630, 7680, 7840, 7848, 8064, 8232, 8720, 8820, 8960, 9156, 9408, 9810, 10080, 10290, 10464, 10682, 10752, 10976, 11445, 11520, 11760, 12208, 12348, 12544, 13080, 13440, 13720, 13734, 13952, 14112, 15260, 15435, 15680, 15696, 16023, 16128, 16464, 17440, 17640, 17920, 18312, 18816, 19620, 20160, 20580, 20928, 21364, 21952, 22890, 23040, 23520, 24416, 24696, 25088, 26160, 26705, 26880, 27440, 27468, 27904, 28224, 30520, 30870, 31360, 31392, 32046, 32256, 32928, 34335, 34880, 35280, 36624, 37387, 37632, 39240, 40320, 41160, 41856, 42728, 43904, 45780, 47040, 48069, 48832, 49392, 52320, 53410, 53760, 54880, 54936, 55808, 56448, 61040, 61740, 62720, 62784, 64092, 65856, 68670, 69760, 70560, 73248, 74774, 75264, 78480, 80115, 80640, 82320, 83712, 85456, 87808, 91560, 94080, 96138, 97664, 98784, 104640, 106820, 109760, 109872, 112161, 112896, 122080, 123480, 125440, 125568, 128184, 131712, 137340, 139520, 141120, 146496, 149548, 156960, 160230, 161280, 164640, 167424, 170912, 175616, 183120, 186935, 188160, 192276, 195328, 197568, 209280, 213640, 219520, 219744, 224322, 225792, 240345, 244160, 246960, 251136, 256368, 263424, 274680, 279040, 282240, 292992, 299096, 313920, 320460, 329280, 336483, 341824, 366240, 373870, 376320, 384552, 390656, 395136, 418560, 427280, 439040, 439488, 448644, 480690, 488320, 493920, 502272, 512736, 526848, 549360, 560805, 564480, 585984, 598192, 627840, 640920, 658560, 672966, 683648, 732480, 747740, 769104, 790272, 837120, 854560, 878080, 878976, 897288, 961380, 976640, 987840, 1025472, 1098720, 1121610, 1128960, 1171968, 1196384, 1255680, 1281840, 1317120, 1345932, 1367296, 1464960, 1495480, 1538208, 1580544, 1682415, 1709120, 1757952, 1794576, 1922760, 1953280, 1975680, 2050944, 2197440, 2243220, 2392768, 2511360, 2563680, 2634240, 2691864, 2734592, 2929920, 2990960, 3076416, 3364830, 3418240, 3515904, 3589152, 3845520, 3951360, 4101888, 4394880, 4486440, 4785536, 5127360, 5383728, 5859840, 5981920, 6152832, 6729660, 6836480, 7178304, 7691040, 7902720, 8203776, 8789760, 8972880, 9571072, 10254720, 10767456, 11963840, 12305664, 13459320, 13672960, 14356608, 15382080, 17579520, 17945760, 19142144, 20509440, 21534912, 23927680, 24611328, 26918640, 28713216, 30764160, 35891520, 41018880, 43069824, 47855360, 53837280, 57426432, 61528320, 71783040, 86139648, 95710720, 107674560, 123056640, 143566080, 172279296, 215349120, 287132160, 430698240, 861396480]

約数ペア:

[(1, 861396480), (2, 430698240), (3, 287132160), (4, 215349120), (5, 172279296), (6, 143566080), (7, 123056640), (8, 107674560), (9, 95710720), (10, 86139648), (12, 71783040), (14, 61528320), (15, 57426432), (16, 53837280), (18, 47855360), (20, 43069824), (21, 41018880), (24, 35891520), (28, 30764160), (30, 28713216), (32, 26918640), (35, 24611328), (36, 23927680), (40, 21534912), (42, 20509440), (45, 19142144), (48, 17945760), (49, 17579520), (56, 15382080), (60, 14356608), (63, 13672960), (64, 13459320), (70, 12305664), (72, 11963840), (80, 10767456), (84, 10254720), (90, 9571072), (96, 8972880), (98, 8789760), (105, 8203776), (109, 7902720), (112, 7691040), (120, 7178304), (126, 6836480), (128, 6729660), (140, 6152832), (144, 5981920), (147, 5859840), (160, 5383728), (168, 5127360), (180, 4785536), (192, 4486440), (196, 4394880), (210, 4101888), (218, 3951360), (224, 3845520), (240, 3589152), (245, 3515904), (252, 3418240), (256, 3364830), (280, 3076416), (288, 2990960), (294, 2929920), (315, 2734592), (320, 2691864), (327, 2634240), (336, 2563680), (343, 2511360), (360, 2392768), (384, 2243220), (392, 2197440), (420, 2050944), (436, 1975680), (441, 1953280), (448, 1922760), (480, 1794576), (490, 1757952), (504, 1709120), (512, 1682415), (545, 1580544), (560, 1538208), (576, 1495480), (588, 1464960), (630, 1367296), (640, 1345932), (654, 1317120), (672, 1281840), (686, 1255680), (720, 1196384), (735, 1171968), (763, 1128960), (768, 1121610), (784, 1098720), (840, 1025472), (872, 987840), (882, 976640), (896, 961380), (960, 897288), (980, 878976), (981, 878080), (1008, 854560), (1029, 837120), (1090, 790272), (1120, 769104), (1152, 747740), (1176, 732480), (1260, 683648), (1280, 672966), (1308, 658560), (1344, 640920), (1372, 627840), (1440, 598192), (1470, 585984), (1526, 564480), (1536, 560805), (1568, 549360), (1635, 526848), (1680, 512736), (1715, 502272), (1744, 493920), (1764, 488320), (1792, 480690), (1920, 448644), (1960, 439488), (1962, 439040), (2016, 427280), (2058, 418560), (2180, 395136), (2205, 390656), (2240, 384552), (2289, 376320), (2304, 373870), (2352, 366240), (2520, 341824), (2560, 336483), (2616, 329280), (2688, 320460), (2744, 313920), (2880, 299096), (2940, 292992), (3052, 282240), (3087, 279040), (3136, 274680), (3270, 263424), (3360, 256368), (3430, 251136), (3488, 246960), (3528, 244160), (3584, 240345), (3815, 225792), (3840, 224322), (3920, 219744), (3924, 219520), (4032, 213640), (4116, 209280), (4360, 197568), (4410, 195328), (4480, 192276), (4578, 188160), (4608, 186935), (4704, 183120), (4905, 175616), (5040, 170912), (5145, 167424), (5232, 164640), (5341, 161280), (5376, 160230), (5488, 156960), (5760, 149548), (5880, 146496), (6104, 141120), (6174, 139520), (6272, 137340), (6540, 131712), (6720, 128184), (6860, 125568), (6867, 125440), (6976, 123480), (7056, 122080), (7630, 112896), (7680, 112161), (7840, 109872), (7848, 109760), (8064, 106820), (8232, 104640), (8720, 98784), (8820, 97664), (8960, 96138), (9156, 94080), (9408, 91560), (9810, 87808), (10080, 85456), (10290, 83712), (10464, 82320), (10682, 80640), (10752, 80115), (10976, 78480), (11445, 75264), (11520, 74774), (11760, 73248), (12208, 70560), (12348, 69760), (12544, 68670), (13080, 65856), (13440, 64092), (13720, 62784), (13734, 62720), (13952, 61740), (14112, 61040), (15260, 56448), (15435, 55808), (15680, 54936), (15696, 54880), (16023, 53760), (16128, 53410), (16464, 52320), (17440, 49392), (17640, 48832), (17920, 48069), (18312, 47040), (18816, 45780), (19620, 43904), (20160, 42728), (20580, 41856), (20928, 41160), (21364, 40320), (21952, 39240), (22890, 37632), (23040, 37387), (23520, 36624), (24416, 35280), (24696, 34880), (25088, 34335), (26160, 32928), (26705, 32256), (26880, 32046), (27440, 31392), (27468, 31360), (27904, 30870), (28224, 30520)]