660205440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1965

約数の個数: 192

約数和(自身を含む): 2318378400

約数和(自身を除く): 1658172960

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, 288, 305, 320, 360, 366, 384, 480, 488, 549, 576, 610, 640, 720, 732, 915, 960, 976, 1098, 1152, 1220, 1440, 1464, 1830, 1879, 1920, 1952, 2196, 2440, 2745, 2880, 2928, 3660, 3758, 3904, 4392, 4880, 5490, 5637, 5760, 5856, 7320, 7516, 7808, 8784, 9395, 9760, 10980, 11274, 11712, 14640, 15032, 16911, 17568, 18790, 19520, 21960, 22548, 23424, 28185, 29280, 30064, 33822, 35136, 37580, 39040, 43920, 45096, 56370, 58560, 60128, 67644, 70272, 75160, 84555, 87840, 90192, 112740, 114619, 117120, 120256, 135288, 150320, 169110, 175680, 180384, 225480, 229238, 240512, 270576, 300640, 338220, 343857, 351360, 360768, 450960, 458476, 541152, 573095, 601280, 676440, 687714, 721536, 901920, 916952, 1031571, 1082304, 1146190, 1202560, 1352880, 1375428, 1719285, 1803840, 1833904, 2063142, 2164608, 2292380, 2705760, 2750856, 3438570, 3607680, 3667808, 4126284, 4584760, 5157855, 5411520, 5501712, 6877140, 7335616, 8252568, 9169520, 10315710, 10823040, 11003424, 13754280, 14671232, 16505136, 18339040, 20631420, 22006848, 27508560, 33010272, 36678080, 41262840, 44013696, 55017120, 66020544, 73356160, 82525680, 110034240, 132041088, 165051360, 220068480, 330102720, 660205440]

約数ペア:

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