820743840

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 480

約数和(自身を含む): 3380952960

約数和(自身を除く): 2560209120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 83, 84, 90, 96, 105, 108, 109, 112, 120, 126, 135, 140, 144, 160, 162, 166, 168, 180, 189, 210, 216, 218, 224, 240, 249, 252, 270, 280, 288, 315, 324, 327, 332, 336, 360, 378, 405, 415, 420, 432, 436, 480, 498, 504, 540, 545, 560, 567, 581, 630, 648, 654, 664, 672, 720, 747, 756, 763, 810, 830, 840, 864, 872, 945, 981, 996, 1008, 1080, 1090, 1120, 1134, 1162, 1245, 1260, 1296, 1308, 1328, 1440, 1494, 1512, 1526, 1620, 1635, 1660, 1680, 1743, 1744, 1890, 1962, 1992, 2016, 2160, 2180, 2241, 2268, 2289, 2324, 2490, 2520, 2592, 2616, 2656, 2835, 2905, 2943, 2988, 3024, 3052, 3240, 3270, 3320, 3360, 3486, 3488, 3735, 3780, 3815, 3924, 3984, 4320, 4360, 4482, 4536, 4578, 4648, 4905, 4980, 5040, 5229, 5232, 5670, 5810, 5886, 5976, 6048, 6104, 6480, 6540, 6640, 6723, 6867, 6972, 7470, 7560, 7630, 7848, 7968, 8715, 8720, 8829, 8964, 9047, 9072, 9156, 9296, 9810, 9960, 10080, 10458, 10464, 11205, 11340, 11445, 11620, 11772, 11952, 12208, 12960, 13080, 13280, 13446, 13734, 13944, 14715, 14940, 15120, 15260, 15687, 15696, 17430, 17440, 17658, 17928, 18094, 18144, 18312, 18592, 19620, 19920, 20601, 20916, 22410, 22680, 22890, 23240, 23544, 23904, 24416, 26145, 26160, 26892, 27141, 27468, 27888, 29430, 29880, 30240, 30520, 31374, 31392, 33615, 34335, 34860, 35316, 35856, 36188, 36624, 39240, 39840, 41202, 41832, 44145, 44820, 45235, 45360, 45780, 46480, 47061, 47088, 52290, 52320, 53784, 54282, 54936, 55776, 58860, 59760, 61040, 61803, 62748, 63329, 67230, 68670, 69720, 70632, 71712, 72376, 73248, 78435, 78480, 81423, 82404, 83664, 88290, 89640, 90470, 90720, 91560, 92960, 94122, 94176, 103005, 104580, 107568, 108564, 109872, 117720, 119520, 122080, 123606, 125496, 126658, 134460, 135705, 137340, 139440, 141264, 144752, 156870, 156960, 162846, 164808, 167328, 176580, 179280, 180940, 183120, 188244, 189987, 206010, 209160, 215136, 217128, 219744, 235305, 235440, 244269, 247212, 250992, 253316, 268920, 271410, 274680, 278880, 282528, 289504, 309015, 313740, 316645, 325692, 329616, 353160, 358560, 361880, 366240, 376488, 379974, 407115, 412020, 418320, 434256, 470610, 470880, 488538, 494424, 501984, 506632, 537840, 542820, 549360, 569961, 618030, 627480, 633290, 651384, 659232, 706320, 723760, 732807, 752976, 759948, 814230, 824040, 836640, 868512, 941220, 949935, 977076, 988848, 1013264, 1075680, 1085640, 1098720, 1139922, 1221345, 1236060, 1254960, 1266580, 1302768, 1412640, 1447520, 1465614, 1505952, 1519896, 1628460, 1648080, 1709883, 1882440, 1899870, 1954152, 1977696, 2026528, 2171280, 2279844, 2442690, 2472120, 2509920, 2533160, 2605536, 2849805, 2931228, 3039792, 3256920, 3296160, 3419766, 3664035, 3764880, 3799740, 3908304, 4342560, 4559688, 4885380, 4944240, 5066320, 5129649, 5699610, 5862456, 6079584, 6513840, 6839532, 7328070, 7529760, 7599480, 7816608, 8549415, 9119376, 9770760, 9888480, 10132640, 10259298, 11399220, 11724912, 13027680, 13679064, 14656140, 15198960, 17098830, 18238752, 19541520, 20518596, 22798440, 23449824, 25648245, 27358128, 29312280, 30397920, 34197660, 39083040, 41037192, 45596880, 51296490, 54716256, 58624560, 68395320, 82074384, 91193760, 102592980, 117249120, 136790640, 164148768, 205185960, 273581280, 410371920, 820743840]

約数ペア:

[(1, 820743840), (2, 410371920), (3, 273581280), (4, 205185960), (5, 164148768), (6, 136790640), (7, 117249120), (8, 102592980), (9, 91193760), (10, 82074384), (12, 68395320), (14, 58624560), (15, 54716256), (16, 51296490), (18, 45596880), (20, 41037192), (21, 39083040), (24, 34197660), (27, 30397920), (28, 29312280), (30, 27358128), (32, 25648245), (35, 23449824), (36, 22798440), (40, 20518596), (42, 19541520), (45, 18238752), (48, 17098830), (54, 15198960), (56, 14656140), (60, 13679064), (63, 13027680), (70, 11724912), (72, 11399220), (80, 10259298), (81, 10132640), (83, 9888480), (84, 9770760), (90, 9119376), (96, 8549415), (105, 7816608), (108, 7599480), (109, 7529760), (112, 7328070), (120, 6839532), (126, 6513840), (135, 6079584), (140, 5862456), (144, 5699610), (160, 5129649), (162, 5066320), (166, 4944240), (168, 4885380), (180, 4559688), (189, 4342560), (210, 3908304), (216, 3799740), (218, 3764880), (224, 3664035), (240, 3419766), (249, 3296160), (252, 3256920), (270, 3039792), (280, 2931228), (288, 2849805), (315, 2605536), (324, 2533160), (327, 2509920), (332, 2472120), (336, 2442690), (360, 2279844), (378, 2171280), (405, 2026528), (415, 1977696), (420, 1954152), (432, 1899870), (436, 1882440), (480, 1709883), (498, 1648080), (504, 1628460), (540, 1519896), (545, 1505952), (560, 1465614), (567, 1447520), (581, 1412640), (630, 1302768), (648, 1266580), (654, 1254960), (664, 1236060), (672, 1221345), (720, 1139922), (747, 1098720), (756, 1085640), (763, 1075680), (810, 1013264), (830, 988848), (840, 977076), (864, 949935), (872, 941220), (945, 868512), (981, 836640), (996, 824040), (1008, 814230), (1080, 759948), (1090, 752976), (1120, 732807), (1134, 723760), (1162, 706320), (1245, 659232), (1260, 651384), (1296, 633290), (1308, 627480), (1328, 618030), (1440, 569961), (1494, 549360), (1512, 542820), (1526, 537840), (1620, 506632), (1635, 501984), (1660, 494424), (1680, 488538), (1743, 470880), (1744, 470610), (1890, 434256), (1962, 418320), (1992, 412020), (2016, 407115), (2160, 379974), (2180, 376488), (2241, 366240), (2268, 361880), (2289, 358560), (2324, 353160), (2490, 329616), (2520, 325692), (2592, 316645), (2616, 313740), (2656, 309015), (2835, 289504), (2905, 282528), (2943, 278880), (2988, 274680), (3024, 271410), (3052, 268920), (3240, 253316), (3270, 250992), (3320, 247212), (3360, 244269), (3486, 235440), (3488, 235305), (3735, 219744), (3780, 217128), (3815, 215136), (3924, 209160), (3984, 206010), (4320, 189987), (4360, 188244), (4482, 183120), (4536, 180940), (4578, 179280), (4648, 176580), (4905, 167328), (4980, 164808), (5040, 162846), (5229, 156960), (5232, 156870), (5670, 144752), (5810, 141264), (5886, 139440), (5976, 137340), (6048, 135705), (6104, 134460), (6480, 126658), (6540, 125496), (6640, 123606), (6723, 122080), (6867, 119520), (6972, 117720), (7470, 109872), (7560, 108564), (7630, 107568), (7848, 104580), (7968, 103005), (8715, 94176), (8720, 94122), (8829, 92960), (8964, 91560), (9047, 90720), (9072, 90470), (9156, 89640), (9296, 88290), (9810, 83664), (9960, 82404), (10080, 81423), (10458, 78480), (10464, 78435), (11205, 73248), (11340, 72376), (11445, 71712), (11620, 70632), (11772, 69720), (11952, 68670), (12208, 67230), (12960, 63329), (13080, 62748), (13280, 61803), (13446, 61040), (13734, 59760), (13944, 58860), (14715, 55776), (14940, 54936), (15120, 54282), (15260, 53784), (15687, 52320), (15696, 52290), (17430, 47088), (17440, 47061), (17658, 46480), (17928, 45780), (18094, 45360), (18144, 45235), (18312, 44820), (18592, 44145), (19620, 41832), (19920, 41202), (20601, 39840), (20916, 39240), (22410, 36624), (22680, 36188), (22890, 35856), (23240, 35316), (23544, 34860), (23904, 34335), (24416, 33615), (26145, 31392), (26160, 31374), (26892, 30520), (27141, 30240), (27468, 29880), (27888, 29430)]