389506320

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:340

約数の個数: 400

約数和(自身を含む): 1601707008

約数和(自身を除く): 1212200688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 81, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 162, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 277, 279, 280, 310, 315, 324, 336, 360, 372, 378, 405, 420, 432, 434, 465, 496, 504, 540, 554, 558, 560, 567, 620, 630, 648, 651, 720, 744, 756, 810, 831, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1108, 1116, 1134, 1240, 1260, 1296, 1302, 1385, 1395, 1488, 1512, 1620, 1662, 1674, 1680, 1736, 1860, 1890, 1939, 1953, 2160, 2170, 2216, 2232, 2268, 2480, 2493, 2511, 2520, 2604, 2770, 2790, 2835, 3024, 3240, 3255, 3324, 3348, 3472, 3720, 3780, 3878, 3906, 4155, 4185, 4340, 4432, 4464, 4536, 4986, 5022, 5040, 5208, 5540, 5580, 5670, 5817, 5859, 6480, 6510, 6648, 6696, 7440, 7479, 7560, 7756, 7812, 8310, 8370, 8587, 8680, 9072, 9695, 9765, 9972, 10044, 10416, 11080, 11160, 11340, 11634, 11718, 12465, 12555, 13020, 13296, 13392, 14958, 15120, 15512, 15624, 16620, 16740, 17174, 17360, 17451, 17577, 19390, 19530, 19944, 20088, 22160, 22320, 22437, 22680, 23268, 23436, 24930, 25110, 25761, 26040, 29085, 29295, 29916, 31024, 31248, 33240, 33480, 34348, 34902, 35154, 37395, 38780, 39060, 39888, 40176, 42935, 44874, 45360, 46536, 46872, 49860, 50220, 51522, 52080, 52353, 58170, 58590, 59832, 60109, 66480, 66960, 68696, 69804, 70308, 74790, 77283, 77560, 78120, 85870, 87255, 87885, 89748, 93072, 93744, 99720, 100440, 103044, 104706, 112185, 116340, 117180, 119664, 120218, 128805, 137392, 139608, 140616, 149580, 154566, 155120, 156240, 157059, 171740, 174510, 175770, 179496, 180327, 199440, 200880, 206088, 209412, 224370, 231849, 232680, 234360, 240436, 257610, 261765, 279216, 281232, 299160, 300545, 309132, 314118, 343480, 349020, 351540, 358992, 360654, 386415, 412176, 418824, 448740, 463698, 465360, 468720, 480872, 515220, 523530, 540981, 598320, 601090, 618264, 628236, 686960, 695547, 698040, 703080, 721308, 772830, 785295, 837648, 897480, 901635, 927396, 961744, 1030440, 1047060, 1081962, 1159245, 1202180, 1236528, 1256472, 1391094, 1396080, 1406160, 1442616, 1545660, 1570590, 1622943, 1794960, 1803270, 1854792, 2060880, 2094120, 2163924, 2318490, 2404360, 2512944, 2704905, 2782188, 2885232, 3091320, 3141180, 3245886, 3477735, 3606540, 3709584, 4188240, 4327848, 4636980, 4808720, 4868829, 5409810, 5564376, 6182640, 6282360, 6491772, 6955470, 7213080, 8114715, 8655696, 9273960, 9737658, 10819620, 11128752, 12564720, 12983544, 13910940, 14426160, 16229430, 18547920, 19475316, 21639240, 24344145, 25967088, 27821880, 32458860, 38950632, 43278480, 48688290, 55643760, 64917720, 77901264, 97376580, 129835440, 194753160, 389506320]

約数ペア:

[(1, 389506320), (2, 194753160), (3, 129835440), (4, 97376580), (5, 77901264), (6, 64917720), (7, 55643760), (8, 48688290), (9, 43278480), (10, 38950632), (12, 32458860), (14, 27821880), (15, 25967088), (16, 24344145), (18, 21639240), (20, 19475316), (21, 18547920), (24, 16229430), (27, 14426160), (28, 13910940), (30, 12983544), (31, 12564720), (35, 11128752), (36, 10819620), (40, 9737658), (42, 9273960), (45, 8655696), (48, 8114715), (54, 7213080), (56, 6955470), (60, 6491772), (62, 6282360), (63, 6182640), (70, 5564376), (72, 5409810), (80, 4868829), (81, 4808720), (84, 4636980), (90, 4327848), (93, 4188240), (105, 3709584), (108, 3606540), (112, 3477735), (120, 3245886), (124, 3141180), (126, 3091320), (135, 2885232), (140, 2782188), (144, 2704905), (155, 2512944), (162, 2404360), (168, 2318490), (180, 2163924), (186, 2094120), (189, 2060880), (210, 1854792), (216, 1803270), (217, 1794960), (240, 1622943), (248, 1570590), (252, 1545660), (270, 1442616), (277, 1406160), (279, 1396080), (280, 1391094), (310, 1256472), (315, 1236528), (324, 1202180), (336, 1159245), (360, 1081962), (372, 1047060), (378, 1030440), (405, 961744), (420, 927396), (432, 901635), (434, 897480), (465, 837648), (496, 785295), (504, 772830), (540, 721308), (554, 703080), (558, 698040), (560, 695547), (567, 686960), (620, 628236), (630, 618264), (648, 601090), (651, 598320), (720, 540981), (744, 523530), (756, 515220), (810, 480872), (831, 468720), (837, 465360), (840, 463698), (868, 448740), (930, 418824), (945, 412176), (1008, 386415), (1080, 360654), (1085, 358992), (1108, 351540), (1116, 349020), (1134, 343480), (1240, 314118), (1260, 309132), (1296, 300545), (1302, 299160), (1385, 281232), (1395, 279216), (1488, 261765), (1512, 257610), (1620, 240436), (1662, 234360), (1674, 232680), (1680, 231849), (1736, 224370), (1860, 209412), (1890, 206088), (1939, 200880), (1953, 199440), (2160, 180327), (2170, 179496), (2216, 175770), (2232, 174510), (2268, 171740), (2480, 157059), (2493, 156240), (2511, 155120), (2520, 154566), (2604, 149580), (2770, 140616), (2790, 139608), (2835, 137392), (3024, 128805), (3240, 120218), (3255, 119664), (3324, 117180), (3348, 116340), (3472, 112185), (3720, 104706), (3780, 103044), (3878, 100440), (3906, 99720), (4155, 93744), (4185, 93072), (4340, 89748), (4432, 87885), (4464, 87255), (4536, 85870), (4986, 78120), (5022, 77560), (5040, 77283), (5208, 74790), (5540, 70308), (5580, 69804), (5670, 68696), (5817, 66960), (5859, 66480), (6480, 60109), (6510, 59832), (6648, 58590), (6696, 58170), (7440, 52353), (7479, 52080), (7560, 51522), (7756, 50220), (7812, 49860), (8310, 46872), (8370, 46536), (8587, 45360), (8680, 44874), (9072, 42935), (9695, 40176), (9765, 39888), (9972, 39060), (10044, 38780), (10416, 37395), (11080, 35154), (11160, 34902), (11340, 34348), (11634, 33480), (11718, 33240), (12465, 31248), (12555, 31024), (13020, 29916), (13296, 29295), (13392, 29085), (14958, 26040), (15120, 25761), (15512, 25110), (15624, 24930), (16620, 23436), (16740, 23268), (17174, 22680), (17360, 22437), (17451, 22320), (17577, 22160), (19390, 20088), (19530, 19944)]