6640146720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1217}}^1$

素因数の和:1665

約数の個数: 240

約数和(自身を含む): 23509149048

約数和(自身を除く): 16869002328

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 421, 432, 480, 540, 648, 720, 810, 842, 864, 1080, 1217, 1263, 1296, 1440, 1620, 1684, 2105, 2160, 2434, 2526, 2592, 3240, 3368, 3651, 3789, 4210, 4320, 4868, 5052, 6085, 6315, 6480, 6736, 7302, 7578, 8420, 9736, 10104, 10953, 11367, 12170, 12630, 12960, 13472, 14604, 15156, 16840, 18255, 18945, 19472, 20208, 21906, 22734, 24340, 25260, 29208, 30312, 32859, 33680, 34101, 36510, 37890, 38944, 40416, 43812, 45468, 48680, 50520, 54765, 56835, 58416, 60624, 65718, 67360, 68202, 73020, 75780, 87624, 90936, 97360, 98577, 101040, 109530, 113670, 116832, 121248, 131436, 136404, 146040, 151560, 164295, 170505, 175248, 181872, 194720, 197154, 202080, 219060, 227340, 262872, 272808, 292080, 303120, 328590, 341010, 350496, 363744, 394308, 438120, 454680, 492885, 512357, 525744, 545616, 584160, 606240, 657180, 682020, 788616, 876240, 909360, 985770, 1024714, 1051488, 1091232, 1314360, 1364040, 1537071, 1577232, 1752480, 1818720, 1971540, 2049428, 2561785, 2628720, 2728080, 3074142, 3154464, 3943080, 4098856, 4611213, 5123570, 5257440, 5456160, 6148284, 7685355, 7886160, 8197712, 9222426, 10247140, 12296568, 13833639, 15370710, 15772320, 16395424, 18444852, 20494280, 23056065, 24593136, 27667278, 30741420, 36889704, 40988560, 41500917, 46112130, 49186272, 55334556, 61482840, 69168195, 73779408, 81977120, 83001834, 92224260, 110669112, 122965680, 138336390, 147558816, 166003668, 184448520, 207504585, 221338224, 245931360, 276672780, 332007336, 368897040, 415009170, 442676448, 553345560, 664014672, 737794080, 830018340, 1106691120, 1328029344, 1660036680, 2213382240, 3320073360, 6640146720]

約数ペア:

[(1, 6640146720), (2, 3320073360), (3, 2213382240), (4, 1660036680), (5, 1328029344), (6, 1106691120), (8, 830018340), (9, 737794080), (10, 664014672), (12, 553345560), (15, 442676448), (16, 415009170), (18, 368897040), (20, 332007336), (24, 276672780), (27, 245931360), (30, 221338224), (32, 207504585), (36, 184448520), (40, 166003668), (45, 147558816), (48, 138336390), (54, 122965680), (60, 110669112), (72, 92224260), (80, 83001834), (81, 81977120), (90, 73779408), (96, 69168195), (108, 61482840), (120, 55334556), (135, 49186272), (144, 46112130), (160, 41500917), (162, 40988560), (180, 36889704), (216, 30741420), (240, 27667278), (270, 24593136), (288, 23056065), (324, 20494280), (360, 18444852), (405, 16395424), (421, 15772320), (432, 15370710), (480, 13833639), (540, 12296568), (648, 10247140), (720, 9222426), (810, 8197712), (842, 7886160), (864, 7685355), (1080, 6148284), (1217, 5456160), (1263, 5257440), (1296, 5123570), (1440, 4611213), (1620, 4098856), (1684, 3943080), (2105, 3154464), (2160, 3074142), (2434, 2728080), (2526, 2628720), (2592, 2561785), (3240, 2049428), (3368, 1971540), (3651, 1818720), (3789, 1752480), (4210, 1577232), (4320, 1537071), (4868, 1364040), (5052, 1314360), (6085, 1091232), (6315, 1051488), (6480, 1024714), (6736, 985770), (7302, 909360), (7578, 876240), (8420, 788616), (9736, 682020), (10104, 657180), (10953, 606240), (11367, 584160), (12170, 545616), (12630, 525744), (12960, 512357), (13472, 492885), (14604, 454680), (15156, 438120), (16840, 394308), (18255, 363744), (18945, 350496), (19472, 341010), (20208, 328590), (21906, 303120), (22734, 292080), (24340, 272808), (25260, 262872), (29208, 227340), (30312, 219060), (32859, 202080), (33680, 197154), (34101, 194720), (36510, 181872), (37890, 175248), (38944, 170505), (40416, 164295), (43812, 151560), (45468, 146040), (48680, 136404), (50520, 131436), (54765, 121248), (56835, 116832), (58416, 113670), (60624, 109530), (65718, 101040), (67360, 98577), (68202, 97360), (73020, 90936), (75780, 87624)]