638890560

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 672

約数和(自身を含む): 2845320192

約数和(自身を除く): 2206429632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 43, 44, 45, 48, 55, 56, 60, 63, 64, 66, 67, 70, 72, 77, 80, 84, 86, 88, 90, 96, 99, 105, 110, 112, 120, 126, 129, 132, 134, 140, 144, 154, 160, 165, 168, 172, 176, 180, 192, 198, 201, 210, 215, 220, 224, 231, 240, 252, 258, 264, 268, 280, 288, 301, 308, 315, 320, 330, 335, 336, 344, 352, 360, 385, 387, 396, 402, 420, 430, 440, 448, 462, 469, 473, 480, 495, 504, 516, 528, 536, 560, 576, 602, 603, 616, 630, 645, 660, 670, 672, 688, 693, 704, 720, 737, 770, 774, 792, 804, 840, 860, 880, 903, 924, 938, 946, 960, 990, 1005, 1008, 1032, 1056, 1072, 1120, 1155, 1204, 1206, 1232, 1260, 1290, 1320, 1340, 1344, 1376, 1386, 1407, 1419, 1440, 1474, 1505, 1540, 1548, 1584, 1608, 1680, 1720, 1760, 1806, 1848, 1876, 1892, 1935, 1980, 2010, 2016, 2064, 2112, 2144, 2211, 2240, 2310, 2345, 2365, 2408, 2412, 2464, 2520, 2580, 2640, 2680, 2709, 2752, 2772, 2814, 2838, 2880, 2881, 2948, 3010, 3015, 3080, 3096, 3168, 3216, 3311, 3360, 3440, 3465, 3520, 3612, 3685, 3696, 3752, 3784, 3870, 3960, 4020, 4032, 4128, 4221, 4257, 4288, 4422, 4515, 4620, 4690, 4730, 4816, 4824, 4928, 5040, 5159, 5160, 5280, 5360, 5418, 5544, 5628, 5676, 5762, 5896, 6020, 6030, 6160, 6192, 6336, 6432, 6622, 6633, 6720, 6880, 6930, 7035, 7095, 7224, 7370, 7392, 7504, 7568, 7740, 7920, 8040, 8256, 8442, 8514, 8643, 8844, 9030, 9240, 9380, 9460, 9632, 9648, 9933, 10080, 10318, 10320, 10560, 10720, 10836, 11055, 11088, 11256, 11352, 11524, 11792, 12040, 12060, 12320, 12384, 12864, 13244, 13266, 13545, 13760, 13860, 14070, 14190, 14405, 14448, 14740, 14784, 15008, 15136, 15477, 15480, 15840, 16080, 16555, 16884, 17028, 17286, 17688, 18060, 18480, 18760, 18920, 19264, 19296, 19866, 20160, 20167, 20636, 20640, 21105, 21285, 21440, 21672, 22110, 22176, 22512, 22704, 23048, 23584, 24080, 24120, 24640, 24768, 25795, 25929, 26488, 26532, 27090, 27720, 28140, 28380, 28810, 28896, 29480, 29799, 30016, 30272, 30954, 30960, 31680, 31691, 32160, 33110, 33165, 33768, 34056, 34572, 35376, 36120, 36960, 37520, 37840, 38592, 39732, 40334, 41272, 41280, 42210, 42570, 43215, 43344, 44220, 44352, 45024, 45408, 46096, 46431, 47168, 48160, 48240, 49665, 51590, 51858, 52976, 53064, 54180, 55440, 56280, 56760, 57620, 57792, 58960, 59598, 60501, 61908, 61920, 63382, 64320, 66220, 66330, 67536, 68112, 69144, 70752, 72240, 73920, 75040, 75680, 77385, 79464, 80668, 82544, 84420, 85140, 86430, 86688, 88440, 90048, 90816, 92192, 92862, 95073, 96320, 96480, 99330, 100835, 103180, 103716, 105952, 106128, 108360, 110880, 112560, 113520, 115240, 117920, 119196, 121002, 123816, 123840, 126764, 129645, 132440, 132660, 135072, 136224, 138288, 141504, 144480, 148995, 150080, 151360, 154770, 158455, 158928, 161336, 165088, 168840, 170280, 172860, 173376, 176880, 181503, 184384, 185724, 190146, 192960, 198660, 201670, 206360, 207432, 211904, 212256, 216720, 221760, 221837, 225120, 227040, 230480, 232155, 235840, 238392, 242004, 247632, 253528, 259290, 264880, 265320, 270144, 272448, 276576, 285219, 288960, 297990, 302505, 309540, 316910, 317856, 322672, 330176, 337680, 340560, 345720, 353760, 363006, 371448, 380292, 397320, 403340, 412720, 414864, 424512, 433440, 443674, 450240, 454080, 460960, 464310, 475365, 476784, 484008, 495264, 507056, 518580, 529760, 530640, 553152, 570438, 595980, 605010, 619080, 633820, 635712, 645344, 665511, 675360, 681120, 691440, 707520, 726012, 742896, 760584, 794640, 806680, 825440, 829728, 866880, 887348, 907515, 921920, 928620, 950730, 953568, 968016, 990528, 1014112, 1037160, 1059520, 1061280, 1109185, 1140876, 1191960, 1210020, 1238160, 1267640, 1290688, 1331022, 1350720, 1362240, 1382880, 1426095, 1452024, 1485792, 1521168, 1589280, 1613360, 1650880, 1659456, 1774696, 1815030, 1857240, 1901460, 1907136, 1936032, 1996533, 2028224, 2074320, 2122560, 2218370, 2281752, 2383920, 2420040, 2476320, 2535280, 2662044, 2765760, 2852190, 2904048, 2971584, 3042336, 3178560, 3226720, 3327555, 3549392, 3630060, 3714480, 3802920, 3872064, 3993066, 4148640, 4436740, 4563504, 4767840, 4840080, 4952640, 5070560, 5324088, 5704380, 5808096, 6084672, 6453440, 6655110, 7098784, 7260120, 7428960, 7605840, 7986132, 8297280, 8873480, 9127008, 9535680, 9680160, 9982665, 10141120, 10648176, 11408760, 11616192, 13310220, 14197568, 14520240, 14857920, 15211680, 15972264, 17746960, 18254016, 19360320, 19965330, 21296352, 22817520, 26620440, 29040480, 30423360, 31944528, 35493920, 39930660, 42592704, 45635040, 53240880, 58080960, 63889056, 70987840, 79861320, 91270080, 106481760, 127778112, 159722640, 212963520, 319445280, 638890560]

約数ペア:

[(1, 638890560), (2, 319445280), (3, 212963520), (4, 159722640), (5, 127778112), (6, 106481760), (7, 91270080), (8, 79861320), (9, 70987840), (10, 63889056), (11, 58080960), (12, 53240880), (14, 45635040), (15, 42592704), (16, 39930660), (18, 35493920), (20, 31944528), (21, 30423360), (22, 29040480), (24, 26620440), (28, 22817520), (30, 21296352), (32, 19965330), (33, 19360320), (35, 18254016), (36, 17746960), (40, 15972264), (42, 15211680), (43, 14857920), (44, 14520240), (45, 14197568), (48, 13310220), (55, 11616192), (56, 11408760), (60, 10648176), (63, 10141120), (64, 9982665), (66, 9680160), (67, 9535680), (70, 9127008), (72, 8873480), (77, 8297280), (80, 7986132), (84, 7605840), (86, 7428960), (88, 7260120), (90, 7098784), (96, 6655110), (99, 6453440), (105, 6084672), (110, 5808096), (112, 5704380), (120, 5324088), (126, 5070560), (129, 4952640), (132, 4840080), (134, 4767840), (140, 4563504), (144, 4436740), (154, 4148640), (160, 3993066), (165, 3872064), (168, 3802920), (172, 3714480), (176, 3630060), (180, 3549392), (192, 3327555), (198, 3226720), (201, 3178560), (210, 3042336), (215, 2971584), (220, 2904048), (224, 2852190), (231, 2765760), (240, 2662044), (252, 2535280), (258, 2476320), (264, 2420040), (268, 2383920), (280, 2281752), (288, 2218370), (301, 2122560), (308, 2074320), (315, 2028224), (320, 1996533), (330, 1936032), (335, 1907136), (336, 1901460), (344, 1857240), (352, 1815030), (360, 1774696), (385, 1659456), (387, 1650880), (396, 1613360), (402, 1589280), (420, 1521168), (430, 1485792), (440, 1452024), (448, 1426095), (462, 1382880), (469, 1362240), (473, 1350720), (480, 1331022), (495, 1290688), (504, 1267640), (516, 1238160), (528, 1210020), (536, 1191960), (560, 1140876), (576, 1109185), (602, 1061280), (603, 1059520), (616, 1037160), (630, 1014112), (645, 990528), (660, 968016), (670, 953568), (672, 950730), (688, 928620), (693, 921920), (704, 907515), (720, 887348), (737, 866880), (770, 829728), (774, 825440), (792, 806680), (804, 794640), (840, 760584), (860, 742896), (880, 726012), (903, 707520), (924, 691440), (938, 681120), (946, 675360), (960, 665511), (990, 645344), (1005, 635712), (1008, 633820), (1032, 619080), (1056, 605010), (1072, 595980), (1120, 570438), (1155, 553152), (1204, 530640), (1206, 529760), (1232, 518580), (1260, 507056), (1290, 495264), (1320, 484008), (1340, 476784), (1344, 475365), (1376, 464310), (1386, 460960), (1407, 454080), (1419, 450240), (1440, 443674), (1474, 433440), (1505, 424512), (1540, 414864), (1548, 412720), (1584, 403340), (1608, 397320), (1680, 380292), (1720, 371448), (1760, 363006), (1806, 353760), (1848, 345720), (1876, 340560), (1892, 337680), (1935, 330176), (1980, 322672), (2010, 317856), (2016, 316910), (2064, 309540), (2112, 302505), (2144, 297990), (2211, 288960), (2240, 285219), (2310, 276576), (2345, 272448), (2365, 270144), (2408, 265320), (2412, 264880), (2464, 259290), (2520, 253528), (2580, 247632), (2640, 242004), (2680, 238392), (2709, 235840), (2752, 232155), (2772, 230480), (2814, 227040), (2838, 225120), (2880, 221837), (2881, 221760), (2948, 216720), (3010, 212256), (3015, 211904), (3080, 207432), (3096, 206360), (3168, 201670), (3216, 198660), (3311, 192960), (3360, 190146), (3440, 185724), (3465, 184384), (3520, 181503), (3612, 176880), (3685, 173376), (3696, 172860), (3752, 170280), (3784, 168840), (3870, 165088), (3960, 161336), (4020, 158928), (4032, 158455), (4128, 154770), (4221, 151360), (4257, 150080), (4288, 148995), (4422, 144480), (4515, 141504), (4620, 138288), (4690, 136224), (4730, 135072), (4816, 132660), (4824, 132440), (4928, 129645), (5040, 126764), (5159, 123840), (5160, 123816), (5280, 121002), (5360, 119196), (5418, 117920), (5544, 115240), (5628, 113520), (5676, 112560), (5762, 110880), (5896, 108360), (6020, 106128), (6030, 105952), (6160, 103716), (6192, 103180), (6336, 100835), (6432, 99330), (6622, 96480), (6633, 96320), (6720, 95073), (6880, 92862), (6930, 92192), (7035, 90816), (7095, 90048), (7224, 88440), (7370, 86688), (7392, 86430), (7504, 85140), (7568, 84420), (7740, 82544), (7920, 80668), (8040, 79464), (8256, 77385), (8442, 75680), (8514, 75040), (8643, 73920), (8844, 72240), (9030, 70752), (9240, 69144), (9380, 68112), (9460, 67536), (9632, 66330), (9648, 66220), (9933, 64320), (10080, 63382), (10318, 61920), (10320, 61908), (10560, 60501), (10720, 59598), (10836, 58960), (11055, 57792), (11088, 57620), (11256, 56760), (11352, 56280), (11524, 55440), (11792, 54180), (12040, 53064), (12060, 52976), (12320, 51858), (12384, 51590), (12864, 49665), (13244, 48240), (13266, 48160), (13545, 47168), (13760, 46431), (13860, 46096), (14070, 45408), (14190, 45024), (14405, 44352), (14448, 44220), (14740, 43344), (14784, 43215), (15008, 42570), (15136, 42210), (15477, 41280), (15480, 41272), (15840, 40334), (16080, 39732), (16555, 38592), (16884, 37840), (17028, 37520), (17286, 36960), (17688, 36120), (18060, 35376), (18480, 34572), (18760, 34056), (18920, 33768), (19264, 33165), (19296, 33110), (19866, 32160), (20160, 31691), (20167, 31680), (20636, 30960), (20640, 30954), (21105, 30272), (21285, 30016), (21440, 29799), (21672, 29480), (22110, 28896), (22176, 28810), (22512, 28380), (22704, 28140), (23048, 27720), (23584, 27090), (24080, 26532), (24120, 26488), (24640, 25929), (24768, 25795)]