1320410880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1967

約数の個数: 216

約数和(自身を含む): 4645848480

約数和(自身を除く): 3325437600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 320, 360, 366, 384, 480, 488, 549, 576, 610, 640, 720, 732, 768, 915, 960, 976, 1098, 1152, 1220, 1280, 1440, 1464, 1830, 1879, 1920, 1952, 2196, 2304, 2440, 2745, 2880, 2928, 3660, 3758, 3840, 3904, 4392, 4880, 5490, 5637, 5760, 5856, 7320, 7516, 7808, 8784, 9395, 9760, 10980, 11274, 11520, 11712, 14640, 15032, 15616, 16911, 17568, 18790, 19520, 21960, 22548, 23424, 28185, 29280, 30064, 33822, 35136, 37580, 39040, 43920, 45096, 46848, 56370, 58560, 60128, 67644, 70272, 75160, 78080, 84555, 87840, 90192, 112740, 114619, 117120, 120256, 135288, 140544, 150320, 169110, 175680, 180384, 225480, 229238, 234240, 240512, 270576, 300640, 338220, 343857, 351360, 360768, 450960, 458476, 481024, 541152, 573095, 601280, 676440, 687714, 702720, 721536, 901920, 916952, 1031571, 1082304, 1146190, 1202560, 1352880, 1375428, 1443072, 1719285, 1803840, 1833904, 2063142, 2164608, 2292380, 2405120, 2705760, 2750856, 3438570, 3607680, 3667808, 4126284, 4329216, 4584760, 5157855, 5411520, 5501712, 6877140, 7215360, 7335616, 8252568, 9169520, 10315710, 10823040, 11003424, 13754280, 14671232, 16505136, 18339040, 20631420, 21646080, 22006848, 27508560, 29342464, 33010272, 36678080, 41262840, 44013696, 55017120, 66020544, 73356160, 82525680, 88027392, 110034240, 132041088, 146712320, 165051360, 220068480, 264082176, 330102720, 440136960, 660205440, 1320410880]

約数ペア:

[(1, 1320410880), (2, 660205440), (3, 440136960), (4, 330102720), (5, 264082176), (6, 220068480), (8, 165051360), (9, 146712320), (10, 132041088), (12, 110034240), (15, 88027392), (16, 82525680), (18, 73356160), (20, 66020544), (24, 55017120), (30, 44013696), (32, 41262840), (36, 36678080), (40, 33010272), (45, 29342464), (48, 27508560), (60, 22006848), (61, 21646080), (64, 20631420), (72, 18339040), (80, 16505136), (90, 14671232), (96, 13754280), (120, 11003424), (122, 10823040), (128, 10315710), (144, 9169520), (160, 8252568), (180, 7335616), (183, 7215360), (192, 6877140), (240, 5501712), (244, 5411520), (256, 5157855), (288, 4584760), (305, 4329216), (320, 4126284), (360, 3667808), (366, 3607680), (384, 3438570), (480, 2750856), (488, 2705760), (549, 2405120), (576, 2292380), (610, 2164608), (640, 2063142), (720, 1833904), (732, 1803840), (768, 1719285), (915, 1443072), (960, 1375428), (976, 1352880), (1098, 1202560), (1152, 1146190), (1220, 1082304), (1280, 1031571), (1440, 916952), (1464, 901920), (1830, 721536), (1879, 702720), (1920, 687714), (1952, 676440), (2196, 601280), (2304, 573095), (2440, 541152), (2745, 481024), (2880, 458476), (2928, 450960), (3660, 360768), (3758, 351360), (3840, 343857), (3904, 338220), (4392, 300640), (4880, 270576), (5490, 240512), (5637, 234240), (5760, 229238), (5856, 225480), (7320, 180384), (7516, 175680), (7808, 169110), (8784, 150320), (9395, 140544), (9760, 135288), (10980, 120256), (11274, 117120), (11520, 114619), (11712, 112740), (14640, 90192), (15032, 87840), (15616, 84555), (16911, 78080), (17568, 75160), (18790, 70272), (19520, 67644), (21960, 60128), (22548, 58560), (23424, 56370), (28185, 46848), (29280, 45096), (30064, 43920), (33822, 39040), (35136, 37580)]