308753280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{443}}^1$

素因数の和:490

約数の個数: 288

約数和(自身を含む): 1174544280

約数和(自身を除く): 865791000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 264, 288, 320, 330, 352, 360, 363, 384, 396, 440, 443, 480, 484, 495, 528, 576, 605, 640, 660, 704, 720, 726, 792, 880, 886, 960, 968, 990, 1056, 1089, 1152, 1210, 1320, 1329, 1408, 1440, 1452, 1584, 1760, 1772, 1815, 1920, 1936, 1980, 2112, 2178, 2215, 2420, 2640, 2658, 2880, 2904, 3168, 3520, 3544, 3630, 3872, 3960, 3987, 4224, 4356, 4430, 4840, 4873, 5280, 5316, 5445, 5760, 5808, 6336, 6645, 7040, 7088, 7260, 7744, 7920, 7974, 8712, 8860, 9680, 9746, 10560, 10632, 10890, 11616, 12672, 13290, 14176, 14520, 14619, 15488, 15840, 15948, 17424, 17720, 19360, 19492, 19935, 21120, 21264, 21780, 23232, 24365, 26580, 28352, 29040, 29238, 31680, 31896, 34848, 35440, 38720, 38984, 39870, 42528, 43560, 43857, 46464, 48730, 53160, 53603, 56704, 58080, 58476, 63360, 63792, 69696, 70880, 73095, 77440, 77968, 79740, 85056, 87120, 87714, 97460, 106320, 107206, 116160, 116952, 127584, 139392, 141760, 146190, 155936, 159480, 160809, 170112, 174240, 175428, 194920, 212640, 214412, 219285, 232320, 233904, 255168, 268015, 283520, 292380, 311872, 318960, 321618, 348480, 350856, 389840, 425280, 428824, 438570, 467808, 482427, 510336, 536030, 584760, 623744, 637920, 643236, 696960, 701712, 779680, 804045, 850560, 857648, 877140, 935616, 964854, 1072060, 1169520, 1275840, 1286472, 1403424, 1559360, 1608090, 1715296, 1754280, 1871232, 1929708, 2144120, 2339040, 2412135, 2551680, 2572944, 2806848, 3118720, 3216180, 3430592, 3508560, 3859416, 4288240, 4678080, 4824270, 5145888, 5613696, 6432360, 6861184, 7017120, 7718832, 8576480, 9356160, 9648540, 10291776, 12864720, 14034240, 15437664, 17152960, 19297080, 20583552, 25729440, 28068480, 30875328, 34305920, 38594160, 51458880, 61750656, 77188320, 102917760, 154376640, 308753280]

約数ペア:

[(1, 308753280), (2, 154376640), (3, 102917760), (4, 77188320), (5, 61750656), (6, 51458880), (8, 38594160), (9, 34305920), (10, 30875328), (11, 28068480), (12, 25729440), (15, 20583552), (16, 19297080), (18, 17152960), (20, 15437664), (22, 14034240), (24, 12864720), (30, 10291776), (32, 9648540), (33, 9356160), (36, 8576480), (40, 7718832), (44, 7017120), (45, 6861184), (48, 6432360), (55, 5613696), (60, 5145888), (64, 4824270), (66, 4678080), (72, 4288240), (80, 3859416), (88, 3508560), (90, 3430592), (96, 3216180), (99, 3118720), (110, 2806848), (120, 2572944), (121, 2551680), (128, 2412135), (132, 2339040), (144, 2144120), (160, 1929708), (165, 1871232), (176, 1754280), (180, 1715296), (192, 1608090), (198, 1559360), (220, 1403424), (240, 1286472), (242, 1275840), (264, 1169520), (288, 1072060), (320, 964854), (330, 935616), (352, 877140), (360, 857648), (363, 850560), (384, 804045), (396, 779680), (440, 701712), (443, 696960), (480, 643236), (484, 637920), (495, 623744), (528, 584760), (576, 536030), (605, 510336), (640, 482427), (660, 467808), (704, 438570), (720, 428824), (726, 425280), (792, 389840), (880, 350856), (886, 348480), (960, 321618), (968, 318960), (990, 311872), (1056, 292380), (1089, 283520), (1152, 268015), (1210, 255168), (1320, 233904), (1329, 232320), (1408, 219285), (1440, 214412), (1452, 212640), (1584, 194920), (1760, 175428), (1772, 174240), (1815, 170112), (1920, 160809), (1936, 159480), (1980, 155936), (2112, 146190), (2178, 141760), (2215, 139392), (2420, 127584), (2640, 116952), (2658, 116160), (2880, 107206), (2904, 106320), (3168, 97460), (3520, 87714), (3544, 87120), (3630, 85056), (3872, 79740), (3960, 77968), (3987, 77440), (4224, 73095), (4356, 70880), (4430, 69696), (4840, 63792), (4873, 63360), (5280, 58476), (5316, 58080), (5445, 56704), (5760, 53603), (5808, 53160), (6336, 48730), (6645, 46464), (7040, 43857), (7088, 43560), (7260, 42528), (7744, 39870), (7920, 38984), (7974, 38720), (8712, 35440), (8860, 34848), (9680, 31896), (9746, 31680), (10560, 29238), (10632, 29040), (10890, 28352), (11616, 26580), (12672, 24365), (13290, 23232), (14176, 21780), (14520, 21264), (14619, 21120), (15488, 19935), (15840, 19492), (15948, 19360), (17424, 17720)]