254996640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:972

約数の個数: 192

約数和(自身を含む): 906837120

約数和(自身を除く): 651840480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 67, 72, 80, 90, 96, 108, 120, 134, 135, 144, 160, 180, 201, 216, 240, 268, 270, 288, 335, 360, 402, 432, 480, 536, 540, 603, 670, 720, 804, 864, 881, 1005, 1072, 1080, 1206, 1340, 1440, 1608, 1762, 1809, 2010, 2144, 2160, 2412, 2643, 2680, 3015, 3216, 3524, 3618, 4020, 4320, 4405, 4824, 5286, 5360, 6030, 6432, 7048, 7236, 7929, 8040, 8810, 9045, 9648, 10572, 10720, 12060, 13215, 14096, 14472, 15858, 16080, 17620, 18090, 19296, 21144, 23787, 24120, 26430, 28192, 28944, 31716, 32160, 35240, 36180, 39645, 42288, 47574, 48240, 52860, 57888, 59027, 63432, 70480, 72360, 79290, 84576, 95148, 96480, 105720, 118054, 118935, 126864, 140960, 144720, 158580, 177081, 190296, 211440, 236108, 237870, 253728, 289440, 295135, 317160, 354162, 380592, 422880, 472216, 475740, 531243, 590270, 634320, 708324, 761184, 885405, 944432, 951480, 1062486, 1180540, 1268640, 1416648, 1593729, 1770810, 1888864, 1902960, 2124972, 2361080, 2656215, 2833296, 3187458, 3541620, 3805920, 4249944, 4722160, 5312430, 5666592, 6374916, 7083240, 7968645, 8499888, 9444320, 10624860, 12749832, 14166480, 15937290, 16999776, 21249720, 25499664, 28332960, 31874580, 42499440, 50999328, 63749160, 84998880, 127498320, 254996640]

約数ペア:

[(1, 254996640), (2, 127498320), (3, 84998880), (4, 63749160), (5, 50999328), (6, 42499440), (8, 31874580), (9, 28332960), (10, 25499664), (12, 21249720), (15, 16999776), (16, 15937290), (18, 14166480), (20, 12749832), (24, 10624860), (27, 9444320), (30, 8499888), (32, 7968645), (36, 7083240), (40, 6374916), (45, 5666592), (48, 5312430), (54, 4722160), (60, 4249944), (67, 3805920), (72, 3541620), (80, 3187458), (90, 2833296), (96, 2656215), (108, 2361080), (120, 2124972), (134, 1902960), (135, 1888864), (144, 1770810), (160, 1593729), (180, 1416648), (201, 1268640), (216, 1180540), (240, 1062486), (268, 951480), (270, 944432), (288, 885405), (335, 761184), (360, 708324), (402, 634320), (432, 590270), (480, 531243), (536, 475740), (540, 472216), (603, 422880), (670, 380592), (720, 354162), (804, 317160), (864, 295135), (881, 289440), (1005, 253728), (1072, 237870), (1080, 236108), (1206, 211440), (1340, 190296), (1440, 177081), (1608, 158580), (1762, 144720), (1809, 140960), (2010, 126864), (2144, 118935), (2160, 118054), (2412, 105720), (2643, 96480), (2680, 95148), (3015, 84576), (3216, 79290), (3524, 72360), (3618, 70480), (4020, 63432), (4320, 59027), (4405, 57888), (4824, 52860), (5286, 48240), (5360, 47574), (6030, 42288), (6432, 39645), (7048, 36180), (7236, 35240), (7929, 32160), (8040, 31716), (8810, 28944), (9045, 28192), (9648, 26430), (10572, 24120), (10720, 23787), (12060, 21144), (13215, 19296), (14096, 18090), (14472, 17620), (15858, 16080)]