254090880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1479

約数の個数: 192

約数和(自身を含む): 906347520

約数和(自身を除く): 652256640

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, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1423, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2846, 2880, 2976, 3720, 3968, 4269, 4464, 4960, 5580, 5692, 5760, 5952, 7115, 7440, 8538, 8928, 9920, 11160, 11384, 11904, 12807, 14230, 14880, 17076, 17856, 19840, 21345, 22320, 22768, 25614, 28460, 29760, 34152, 35712, 42690, 44113, 44640, 45536, 51228, 56920, 59520, 64035, 68304, 85380, 88226, 89280, 91072, 102456, 113840, 128070, 132339, 136608, 170760, 176452, 178560, 182144, 204912, 220565, 227680, 256140, 264678, 273216, 341520, 352904, 397017, 409824, 441130, 455360, 512280, 529356, 546432, 661695, 683040, 705808, 794034, 819648, 882260, 910720, 1024560, 1058712, 1323390, 1366080, 1411616, 1588068, 1639296, 1764520, 1985085, 2049120, 2117424, 2646780, 2732160, 2823232, 3176136, 3529040, 3970170, 4098240, 4234848, 5293560, 5646464, 6352272, 7058080, 7940340, 8196480, 8469696, 10587120, 12704544, 14116160, 15880680, 16939392, 21174240, 25409088, 28232320, 31761360, 42348480, 50818176, 63522720, 84696960, 127045440, 254090880]

約数ペア:

[(1, 254090880), (2, 127045440), (3, 84696960), (4, 63522720), (5, 50818176), (6, 42348480), (8, 31761360), (9, 28232320), (10, 25409088), (12, 21174240), (15, 16939392), (16, 15880680), (18, 14116160), (20, 12704544), (24, 10587120), (30, 8469696), (31, 8196480), (32, 7940340), (36, 7058080), (40, 6352272), (45, 5646464), (48, 5293560), (60, 4234848), (62, 4098240), (64, 3970170), (72, 3529040), (80, 3176136), (90, 2823232), (93, 2732160), (96, 2646780), (120, 2117424), (124, 2049120), (128, 1985085), (144, 1764520), (155, 1639296), (160, 1588068), (180, 1411616), (186, 1366080), (192, 1323390), (240, 1058712), (248, 1024560), (279, 910720), (288, 882260), (310, 819648), (320, 794034), (360, 705808), (372, 683040), (384, 661695), (465, 546432), (480, 529356), (496, 512280), (558, 455360), (576, 441130), (620, 409824), (640, 397017), (720, 352904), (744, 341520), (930, 273216), (960, 264678), (992, 256140), (1116, 227680), (1152, 220565), (1240, 204912), (1395, 182144), (1423, 178560), (1440, 176452), (1488, 170760), (1860, 136608), (1920, 132339), (1984, 128070), (2232, 113840), (2480, 102456), (2790, 91072), (2846, 89280), (2880, 88226), (2976, 85380), (3720, 68304), (3968, 64035), (4269, 59520), (4464, 56920), (4960, 51228), (5580, 45536), (5692, 44640), (5760, 44113), (5952, 42690), (7115, 35712), (7440, 34152), (8538, 29760), (8928, 28460), (9920, 25614), (11160, 22768), (11384, 22320), (11904, 21345), (12807, 19840), (14230, 17856), (14880, 17076)]