306149760

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{2531}}^1$

素因数の和:2566

約数の個数: 256

約数和(自身を含む): 1239667200

約数和(自身を除く): 933517440

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2531, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5062, 5760, 6048, 6720, 7560, 7593, 8064, 8640, 10080, 10124, 12096, 12655, 13440, 15120, 15186, 17280, 17717, 20160, 20248, 22779, 24192, 25310, 30240, 30372, 35434, 37965, 40320, 40496, 45558, 50620, 53151, 60480, 60744, 68337, 70868, 75930, 80992, 88585, 91116, 101240, 106302, 113895, 120960, 121488, 136674, 141736, 151860, 159453, 161984, 177170, 182232, 202480, 212604, 227790, 242976, 265755, 273348, 283472, 303720, 318906, 323968, 341685, 354340, 364464, 404960, 425208, 455580, 478359, 485952, 531510, 546696, 566944, 607440, 637812, 683370, 708680, 728928, 797265, 809920, 850416, 911160, 956718, 971904, 1063020, 1093392, 1133888, 1214880, 1275624, 1366740, 1417360, 1457856, 1594530, 1619840, 1700832, 1822320, 1913436, 2126040, 2186784, 2267776, 2391795, 2429760, 2551248, 2733480, 2834720, 2915712, 3189060, 3401664, 3644640, 3826872, 4252080, 4373568, 4783590, 4859520, 5102496, 5466960, 5669440, 6378120, 6803328, 7289280, 7653744, 8504160, 8747136, 9567180, 10204992, 10933920, 11338880, 12756240, 14578560, 15307488, 17008320, 19134360, 20409984, 21867840, 25512480, 30614976, 34016640, 38268720, 43735680, 51024960, 61229952, 76537440, 102049920, 153074880, 306149760]

約数ペア:

[(1, 306149760), (2, 153074880), (3, 102049920), (4, 76537440), (5, 61229952), (6, 51024960), (7, 43735680), (8, 38268720), (9, 34016640), (10, 30614976), (12, 25512480), (14, 21867840), (15, 20409984), (16, 19134360), (18, 17008320), (20, 15307488), (21, 14578560), (24, 12756240), (27, 11338880), (28, 10933920), (30, 10204992), (32, 9567180), (35, 8747136), (36, 8504160), (40, 7653744), (42, 7289280), (45, 6803328), (48, 6378120), (54, 5669440), (56, 5466960), (60, 5102496), (63, 4859520), (64, 4783590), (70, 4373568), (72, 4252080), (80, 3826872), (84, 3644640), (90, 3401664), (96, 3189060), (105, 2915712), (108, 2834720), (112, 2733480), (120, 2551248), (126, 2429760), (128, 2391795), (135, 2267776), (140, 2186784), (144, 2126040), (160, 1913436), (168, 1822320), (180, 1700832), (189, 1619840), (192, 1594530), (210, 1457856), (216, 1417360), (224, 1366740), (240, 1275624), (252, 1214880), (270, 1133888), (280, 1093392), (288, 1063020), (315, 971904), (320, 956718), (336, 911160), (360, 850416), (378, 809920), (384, 797265), (420, 728928), (432, 708680), (448, 683370), (480, 637812), (504, 607440), (540, 566944), (560, 546696), (576, 531510), (630, 485952), (640, 478359), (672, 455580), (720, 425208), (756, 404960), (840, 364464), (864, 354340), (896, 341685), (945, 323968), (960, 318906), (1008, 303720), (1080, 283472), (1120, 273348), (1152, 265755), (1260, 242976), (1344, 227790), (1440, 212604), (1512, 202480), (1680, 182232), (1728, 177170), (1890, 161984), (1920, 159453), (2016, 151860), (2160, 141736), (2240, 136674), (2520, 121488), (2531, 120960), (2688, 113895), (2880, 106302), (3024, 101240), (3360, 91116), (3456, 88585), (3780, 80992), (4032, 75930), (4320, 70868), (4480, 68337), (5040, 60744), (5062, 60480), (5760, 53151), (6048, 50620), (6720, 45558), (7560, 40496), (7593, 40320), (8064, 37965), (8640, 35434), (10080, 30372), (10124, 30240), (12096, 25310), (12655, 24192), (13440, 22779), (15120, 20248), (15186, 20160), (17280, 17717)]