831761280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^3\times {\mathrm{421}}^1$

素因数の和:467

約数の個数: 384

約数和(自身を含む): 3357432000

約数和(自身を除く): 2525670720

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, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 343, 360, 384, 392, 420, 421, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 686, 720, 735, 784, 840, 842, 882, 896, 960, 980, 1008, 1029, 1120, 1152, 1176, 1260, 1263, 1344, 1372, 1440, 1470, 1568, 1680, 1684, 1715, 1764, 1920, 1960, 2016, 2058, 2105, 2205, 2240, 2352, 2520, 2526, 2688, 2744, 2880, 2940, 2947, 3087, 3136, 3360, 3368, 3430, 3528, 3789, 3920, 4032, 4116, 4210, 4410, 4480, 4704, 5040, 5052, 5145, 5488, 5760, 5880, 5894, 6174, 6272, 6315, 6720, 6736, 6860, 7056, 7578, 7840, 8064, 8232, 8420, 8820, 8841, 9408, 10080, 10104, 10290, 10976, 11760, 11788, 12348, 12630, 13440, 13472, 13720, 14112, 14735, 15156, 15435, 15680, 16464, 16840, 17640, 17682, 18816, 18945, 20160, 20208, 20580, 20629, 21952, 23520, 23576, 24696, 25260, 26523, 26944, 27440, 28224, 29470, 30312, 30870, 31360, 32928, 33680, 35280, 35364, 37890, 40320, 40416, 41160, 41258, 43904, 44205, 47040, 47152, 49392, 50520, 53046, 53888, 54880, 56448, 58940, 60624, 61740, 61887, 65856, 67360, 70560, 70728, 75780, 80832, 82320, 82516, 88410, 94080, 94304, 98784, 101040, 103145, 106092, 109760, 117880, 121248, 123480, 123774, 131712, 132615, 134720, 141120, 141456, 144403, 151560, 161664, 164640, 165032, 176820, 185661, 188608, 197568, 202080, 206290, 212184, 219520, 235760, 242496, 246960, 247548, 265230, 269440, 282240, 282912, 288806, 303120, 309435, 329280, 330064, 353640, 371322, 377216, 395136, 404160, 412580, 424368, 433209, 471520, 484992, 493920, 495096, 530460, 565824, 577612, 606240, 618870, 658560, 660128, 707280, 722015, 742644, 808320, 825160, 848736, 866418, 928305, 943040, 987840, 990192, 1060920, 1131648, 1155224, 1212480, 1237740, 1299627, 1320256, 1414560, 1444030, 1485288, 1650320, 1697472, 1732836, 1856610, 1886080, 1975680, 1980384, 2121840, 2166045, 2310448, 2424960, 2475480, 2599254, 2640512, 2829120, 2888060, 2970576, 3300640, 3394944, 3465672, 3713220, 3960768, 4243680, 4332090, 4620896, 4950960, 5198508, 5658240, 5776120, 5941152, 6498135, 6601280, 6931344, 7426440, 7921536, 8487360, 8664180, 9241792, 9901920, 10397016, 11552240, 11882304, 12996270, 13202560, 13862688, 14852880, 16974720, 17328360, 18483584, 19803840, 20794032, 23104480, 23764608, 25992540, 27725376, 29705760, 34656720, 39607680, 41588064, 46208960, 51985080, 55450752, 59411520, 69313440, 83176128, 92417920, 103970160, 118823040, 138626880, 166352256, 207940320, 277253760, 415880640, 831761280]

約数ペア:

[(1, 831761280), (2, 415880640), (3, 277253760), (4, 207940320), (5, 166352256), (6, 138626880), (7, 118823040), (8, 103970160), (9, 92417920), (10, 83176128), (12, 69313440), (14, 59411520), (15, 55450752), (16, 51985080), (18, 46208960), (20, 41588064), (21, 39607680), (24, 34656720), (28, 29705760), (30, 27725376), (32, 25992540), (35, 23764608), (36, 23104480), (40, 20794032), (42, 19803840), (45, 18483584), (48, 17328360), (49, 16974720), (56, 14852880), (60, 13862688), (63, 13202560), (64, 12996270), (70, 11882304), (72, 11552240), (80, 10397016), (84, 9901920), (90, 9241792), (96, 8664180), (98, 8487360), (105, 7921536), (112, 7426440), (120, 6931344), (126, 6601280), (128, 6498135), (140, 5941152), (144, 5776120), (147, 5658240), (160, 5198508), (168, 4950960), (180, 4620896), (192, 4332090), (196, 4243680), (210, 3960768), (224, 3713220), (240, 3465672), (245, 3394944), (252, 3300640), (280, 2970576), (288, 2888060), (294, 2829120), (315, 2640512), (320, 2599254), (336, 2475480), (343, 2424960), (360, 2310448), (384, 2166045), (392, 2121840), (420, 1980384), (421, 1975680), (441, 1886080), (448, 1856610), (480, 1732836), (490, 1697472), (504, 1650320), (560, 1485288), (576, 1444030), (588, 1414560), (630, 1320256), (640, 1299627), (672, 1237740), (686, 1212480), (720, 1155224), (735, 1131648), (784, 1060920), (840, 990192), (842, 987840), (882, 943040), (896, 928305), (960, 866418), (980, 848736), (1008, 825160), (1029, 808320), (1120, 742644), (1152, 722015), (1176, 707280), (1260, 660128), (1263, 658560), (1344, 618870), (1372, 606240), (1440, 577612), (1470, 565824), (1568, 530460), (1680, 495096), (1684, 493920), (1715, 484992), (1764, 471520), (1920, 433209), (1960, 424368), (2016, 412580), (2058, 404160), (2105, 395136), (2205, 377216), (2240, 371322), (2352, 353640), (2520, 330064), (2526, 329280), (2688, 309435), (2744, 303120), (2880, 288806), (2940, 282912), (2947, 282240), (3087, 269440), (3136, 265230), (3360, 247548), (3368, 246960), (3430, 242496), (3528, 235760), (3789, 219520), (3920, 212184), (4032, 206290), (4116, 202080), (4210, 197568), (4410, 188608), (4480, 185661), (4704, 176820), (5040, 165032), (5052, 164640), (5145, 161664), (5488, 151560), (5760, 144403), (5880, 141456), (5894, 141120), (6174, 134720), (6272, 132615), (6315, 131712), (6720, 123774), (6736, 123480), (6860, 121248), (7056, 117880), (7578, 109760), (7840, 106092), (8064, 103145), (8232, 101040), (8420, 98784), (8820, 94304), (8841, 94080), (9408, 88410), (10080, 82516), (10104, 82320), (10290, 80832), (10976, 75780), (11760, 70728), (11788, 70560), (12348, 67360), (12630, 65856), (13440, 61887), (13472, 61740), (13720, 60624), (14112, 58940), (14735, 56448), (15156, 54880), (15435, 53888), (15680, 53046), (16464, 50520), (16840, 49392), (17640, 47152), (17682, 47040), (18816, 44205), (18945, 43904), (20160, 41258), (20208, 41160), (20580, 40416), (20629, 40320), (21952, 37890), (23520, 35364), (23576, 35280), (24696, 33680), (25260, 32928), (26523, 31360), (26944, 30870), (27440, 30312), (28224, 29470)]