551393280

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 1982897280

約数和(自身を除く): 1431504000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 193, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 386, 465, 480, 496, 512, 558, 576, 579, 620, 640, 720, 744, 768, 772, 930, 960, 965, 992, 1024, 1116, 1152, 1158, 1240, 1280, 1395, 1440, 1488, 1536, 1544, 1737, 1860, 1920, 1930, 1984, 2048, 2232, 2304, 2316, 2480, 2560, 2790, 2880, 2895, 2976, 3072, 3088, 3474, 3720, 3840, 3860, 3968, 4464, 4608, 4632, 4960, 5120, 5580, 5760, 5790, 5952, 5983, 6144, 6176, 6948, 7440, 7680, 7720, 7936, 8685, 8928, 9216, 9264, 9920, 10240, 11160, 11520, 11580, 11904, 11966, 12352, 13896, 14880, 15360, 15440, 15872, 17370, 17856, 17949, 18432, 18528, 19840, 22320, 23040, 23160, 23808, 23932, 24704, 27792, 29760, 29915, 30720, 30880, 31744, 34740, 35712, 35898, 37056, 39680, 44640, 46080, 46320, 47616, 47864, 49408, 53847, 55584, 59520, 59830, 61760, 63488, 69480, 71424, 71796, 74112, 79360, 89280, 89745, 92160, 92640, 95232, 95728, 98816, 107694, 111168, 119040, 119660, 123520, 138960, 142848, 143592, 148224, 158720, 178560, 179490, 185280, 190464, 191456, 197632, 215388, 222336, 238080, 239320, 247040, 269235, 277920, 285696, 287184, 296448, 317440, 357120, 358980, 370560, 382912, 395264, 430776, 444672, 476160, 478640, 494080, 538470, 555840, 571392, 574368, 592896, 714240, 717960, 741120, 765824, 861552, 889344, 952320, 957280, 988160, 1076940, 1111680, 1148736, 1185792, 1428480, 1435920, 1482240, 1531648, 1723104, 1778688, 1914560, 1976320, 2153880, 2223360, 2297472, 2856960, 2871840, 2964480, 3063296, 3446208, 3557376, 3829120, 4307760, 4446720, 4594944, 5743680, 5928960, 6126592, 6892416, 7658240, 8615520, 8893440, 9189888, 11487360, 12253184, 13784832, 15316480, 17231040, 17786880, 18379776, 22974720, 27569664, 30632960, 34462080, 36759552, 45949440, 55139328, 61265920, 68924160, 91898880, 110278656, 137848320, 183797760, 275696640, 551393280]

約数ペア:

[(1, 551393280), (2, 275696640), (3, 183797760), (4, 137848320), (5, 110278656), (6, 91898880), (8, 68924160), (9, 61265920), (10, 55139328), (12, 45949440), (15, 36759552), (16, 34462080), (18, 30632960), (20, 27569664), (24, 22974720), (30, 18379776), (31, 17786880), (32, 17231040), (36, 15316480), (40, 13784832), (45, 12253184), (48, 11487360), (60, 9189888), (62, 8893440), (64, 8615520), (72, 7658240), (80, 6892416), (90, 6126592), (93, 5928960), (96, 5743680), (120, 4594944), (124, 4446720), (128, 4307760), (144, 3829120), (155, 3557376), (160, 3446208), (180, 3063296), (186, 2964480), (192, 2871840), (193, 2856960), (240, 2297472), (248, 2223360), (256, 2153880), (279, 1976320), (288, 1914560), (310, 1778688), (320, 1723104), (360, 1531648), (372, 1482240), (384, 1435920), (386, 1428480), (465, 1185792), (480, 1148736), (496, 1111680), (512, 1076940), (558, 988160), (576, 957280), (579, 952320), (620, 889344), (640, 861552), (720, 765824), (744, 741120), (768, 717960), (772, 714240), (930, 592896), (960, 574368), (965, 571392), (992, 555840), (1024, 538470), (1116, 494080), (1152, 478640), (1158, 476160), (1240, 444672), (1280, 430776), (1395, 395264), (1440, 382912), (1488, 370560), (1536, 358980), (1544, 357120), (1737, 317440), (1860, 296448), (1920, 287184), (1930, 285696), (1984, 277920), (2048, 269235), (2232, 247040), (2304, 239320), (2316, 238080), (2480, 222336), (2560, 215388), (2790, 197632), (2880, 191456), (2895, 190464), (2976, 185280), (3072, 179490), (3088, 178560), (3474, 158720), (3720, 148224), (3840, 143592), (3860, 142848), (3968, 138960), (4464, 123520), (4608, 119660), (4632, 119040), (4960, 111168), (5120, 107694), (5580, 98816), (5760, 95728), (5790, 95232), (5952, 92640), (5983, 92160), (6144, 89745), (6176, 89280), (6948, 79360), (7440, 74112), (7680, 71796), (7720, 71424), (7936, 69480), (8685, 63488), (8928, 61760), (9216, 59830), (9264, 59520), (9920, 55584), (10240, 53847), (11160, 49408), (11520, 47864), (11580, 47616), (11904, 46320), (11966, 46080), (12352, 44640), (13896, 39680), (14880, 37056), (15360, 35898), (15440, 35712), (15872, 34740), (17370, 31744), (17856, 30880), (17949, 30720), (18432, 29915), (18528, 29760), (19840, 27792), (22320, 24704), (23040, 23932), (23160, 23808)]