249091920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4493}}^1$

素因数の和:4530

約数の個数: 240

約数和(自身を含む): 1043183232

約数和(自身を除く): 794091312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4493, 4620, 5040, 5544, 6160, 6930, 7920, 8986, 9240, 11088, 13479, 13860, 17972, 18480, 22465, 26958, 27720, 31451, 35944, 40437, 44930, 49423, 53916, 55440, 62902, 67395, 71888, 80874, 89860, 94353, 98846, 107832, 125804, 134790, 148269, 157255, 161748, 179720, 188706, 197692, 202185, 215664, 247115, 251608, 269580, 283059, 296538, 314510, 323496, 345961, 359440, 377412, 395384, 404370, 444807, 471765, 494230, 503216, 539160, 566118, 593076, 629020, 646992, 691922, 741345, 754824, 790768, 808740, 889614, 943530, 988460, 1037883, 1078320, 1132236, 1186152, 1258040, 1383844, 1415295, 1482690, 1509648, 1617480, 1729805, 1779228, 1887060, 1976920, 2075766, 2224035, 2264472, 2372304, 2516080, 2767688, 2830590, 2965380, 3113649, 3234960, 3459610, 3558456, 3774120, 3953840, 4151532, 4448070, 4528944, 5189415, 5535376, 5661180, 5930760, 6227298, 6919220, 7116912, 7548240, 8303064, 8896140, 10378830, 11322360, 11861520, 12454596, 13838440, 15568245, 16606128, 17792280, 20757660, 22644720, 24909192, 27676880, 31136490, 35584560, 41515320, 49818384, 62272980, 83030640, 124545960, 249091920]

約数ペア:

[(1, 249091920), (2, 124545960), (3, 83030640), (4, 62272980), (5, 49818384), (6, 41515320), (7, 35584560), (8, 31136490), (9, 27676880), (10, 24909192), (11, 22644720), (12, 20757660), (14, 17792280), (15, 16606128), (16, 15568245), (18, 13838440), (20, 12454596), (21, 11861520), (22, 11322360), (24, 10378830), (28, 8896140), (30, 8303064), (33, 7548240), (35, 7116912), (36, 6919220), (40, 6227298), (42, 5930760), (44, 5661180), (45, 5535376), (48, 5189415), (55, 4528944), (56, 4448070), (60, 4151532), (63, 3953840), (66, 3774120), (70, 3558456), (72, 3459610), (77, 3234960), (80, 3113649), (84, 2965380), (88, 2830590), (90, 2767688), (99, 2516080), (105, 2372304), (110, 2264472), (112, 2224035), (120, 2075766), (126, 1976920), (132, 1887060), (140, 1779228), (144, 1729805), (154, 1617480), (165, 1509648), (168, 1482690), (176, 1415295), (180, 1383844), (198, 1258040), (210, 1186152), (220, 1132236), (231, 1078320), (240, 1037883), (252, 988460), (264, 943530), (280, 889614), (308, 808740), (315, 790768), (330, 754824), (336, 741345), (360, 691922), (385, 646992), (396, 629020), (420, 593076), (440, 566118), (462, 539160), (495, 503216), (504, 494230), (528, 471765), (560, 444807), (616, 404370), (630, 395384), (660, 377412), (693, 359440), (720, 345961), (770, 323496), (792, 314510), (840, 296538), (880, 283059), (924, 269580), (990, 251608), (1008, 247115), (1155, 215664), (1232, 202185), (1260, 197692), (1320, 188706), (1386, 179720), (1540, 161748), (1584, 157255), (1680, 148269), (1848, 134790), (1980, 125804), (2310, 107832), (2520, 98846), (2640, 94353), (2772, 89860), (3080, 80874), (3465, 71888), (3696, 67395), (3960, 62902), (4493, 55440), (4620, 53916), (5040, 49423), (5544, 44930), (6160, 40437), (6930, 35944), (7920, 31451), (8986, 27720), (9240, 26958), (11088, 22465), (13479, 18480), (13860, 17972)]