1226294640

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 320

約数和(自身を含む): 4402337280

約数和(自身を除く): 3176042640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 129, 135, 144, 162, 163, 172, 180, 215, 216, 240, 243, 258, 270, 324, 326, 344, 360, 387, 405, 430, 432, 486, 489, 516, 540, 645, 648, 652, 688, 720, 729, 774, 810, 815, 860, 972, 978, 1032, 1080, 1161, 1215, 1290, 1296, 1304, 1458, 1467, 1548, 1620, 1630, 1720, 1935, 1944, 1956, 2064, 2160, 2187, 2322, 2430, 2445, 2580, 2608, 2916, 2934, 3096, 3240, 3260, 3440, 3483, 3645, 3870, 3888, 3912, 4374, 4401, 4644, 4860, 4890, 5160, 5805, 5832, 5868, 6192, 6480, 6520, 6966, 7009, 7290, 7335, 7740, 7824, 8748, 8802, 9288, 9720, 9780, 10320, 10449, 10935, 11610, 11664, 11736, 13040, 13203, 13932, 14018, 14580, 14670, 15480, 17415, 17496, 17604, 18576, 19440, 19560, 20898, 21027, 21870, 22005, 23220, 23472, 26406, 27864, 28036, 29160, 29340, 30960, 31347, 34830, 34992, 35045, 35208, 39120, 39609, 41796, 42054, 43740, 44010, 46440, 52245, 52812, 55728, 56072, 58320, 58680, 62694, 63081, 66015, 69660, 70090, 70416, 79218, 83592, 84108, 87480, 88020, 92880, 94041, 104490, 105135, 105624, 112144, 117360, 118827, 125388, 126162, 132030, 139320, 140180, 156735, 158436, 167184, 168216, 174960, 176040, 188082, 189243, 198045, 208980, 210270, 211248, 237654, 250776, 252324, 264060, 278640, 280360, 313470, 315405, 316872, 336432, 352080, 356481, 376164, 378486, 396090, 417960, 420540, 470205, 475308, 501552, 504648, 528120, 560720, 567729, 594135, 626940, 630810, 633744, 712962, 752328, 756972, 792180, 835920, 841080, 940410, 946215, 950616, 1009296, 1056240, 1135458, 1188270, 1253880, 1261620, 1425924, 1504656, 1513944, 1584360, 1682160, 1703187, 1782405, 1880820, 1892430, 1901232, 2270916, 2376540, 2507760, 2523240, 2838645, 2851848, 3027888, 3168720, 3406374, 3564810, 3761640, 3784860, 4541832, 4753080, 5046480, 5109561, 5677290, 5703696, 6812748, 7129620, 7523280, 7569720, 8515935, 9083664, 9506160, 10219122, 11354580, 13625496, 14259240, 15139440, 15328683, 17031870, 20438244, 22709160, 25547805, 27250992, 28518480, 30657366, 34063740, 40876488, 45418320, 51095610, 61314732, 68127480, 76643415, 81752976, 102191220, 122629464, 136254960, 153286830, 204382440, 245258928, 306573660, 408764880, 613147320, 1226294640]

約数ペア:

[(1, 1226294640), (2, 613147320), (3, 408764880), (4, 306573660), (5, 245258928), (6, 204382440), (8, 153286830), (9, 136254960), (10, 122629464), (12, 102191220), (15, 81752976), (16, 76643415), (18, 68127480), (20, 61314732), (24, 51095610), (27, 45418320), (30, 40876488), (36, 34063740), (40, 30657366), (43, 28518480), (45, 27250992), (48, 25547805), (54, 22709160), (60, 20438244), (72, 17031870), (80, 15328683), (81, 15139440), (86, 14259240), (90, 13625496), (108, 11354580), (120, 10219122), (129, 9506160), (135, 9083664), (144, 8515935), (162, 7569720), (163, 7523280), (172, 7129620), (180, 6812748), (215, 5703696), (216, 5677290), (240, 5109561), (243, 5046480), (258, 4753080), (270, 4541832), (324, 3784860), (326, 3761640), (344, 3564810), (360, 3406374), (387, 3168720), (405, 3027888), (430, 2851848), (432, 2838645), (486, 2523240), (489, 2507760), (516, 2376540), (540, 2270916), (645, 1901232), (648, 1892430), (652, 1880820), (688, 1782405), (720, 1703187), (729, 1682160), (774, 1584360), (810, 1513944), (815, 1504656), (860, 1425924), (972, 1261620), (978, 1253880), (1032, 1188270), (1080, 1135458), (1161, 1056240), (1215, 1009296), (1290, 950616), (1296, 946215), (1304, 940410), (1458, 841080), (1467, 835920), (1548, 792180), (1620, 756972), (1630, 752328), (1720, 712962), (1935, 633744), (1944, 630810), (1956, 626940), (2064, 594135), (2160, 567729), (2187, 560720), (2322, 528120), (2430, 504648), (2445, 501552), (2580, 475308), (2608, 470205), (2916, 420540), (2934, 417960), (3096, 396090), (3240, 378486), (3260, 376164), (3440, 356481), (3483, 352080), (3645, 336432), (3870, 316872), (3888, 315405), (3912, 313470), (4374, 280360), (4401, 278640), (4644, 264060), (4860, 252324), (4890, 250776), (5160, 237654), (5805, 211248), (5832, 210270), (5868, 208980), (6192, 198045), (6480, 189243), (6520, 188082), (6966, 176040), (7009, 174960), (7290, 168216), (7335, 167184), (7740, 158436), (7824, 156735), (8748, 140180), (8802, 139320), (9288, 132030), (9720, 126162), (9780, 125388), (10320, 118827), (10449, 117360), (10935, 112144), (11610, 105624), (11664, 105135), (11736, 104490), (13040, 94041), (13203, 92880), (13932, 88020), (14018, 87480), (14580, 84108), (14670, 83592), (15480, 79218), (17415, 70416), (17496, 70090), (17604, 69660), (18576, 66015), (19440, 63081), (19560, 62694), (20898, 58680), (21027, 58320), (21870, 56072), (22005, 55728), (23220, 52812), (23472, 52245), (26406, 46440), (27864, 44010), (28036, 43740), (29160, 42054), (29340, 41796), (30960, 39609), (31347, 39120), (34830, 35208), (34992, 35045)]