1237997520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1552

約数の個数: 240

約数和(自身を含む): 4414842432

約数和(自身を除く): 3176844912

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, 172, 180, 215, 216, 240, 243, 258, 270, 324, 344, 360, 387, 405, 430, 432, 486, 516, 540, 645, 648, 688, 720, 774, 810, 860, 972, 1032, 1080, 1161, 1215, 1290, 1296, 1481, 1548, 1620, 1720, 1935, 1944, 2064, 2160, 2322, 2430, 2580, 2962, 3096, 3240, 3440, 3483, 3870, 3888, 4443, 4644, 4860, 5160, 5805, 5924, 6192, 6480, 6966, 7405, 7740, 8886, 9288, 9720, 10320, 10449, 11610, 11848, 13329, 13932, 14810, 15480, 17415, 17772, 18576, 19440, 20898, 22215, 23220, 23696, 26658, 27864, 29620, 30960, 34830, 35544, 39987, 41796, 44430, 46440, 52245, 53316, 55728, 59240, 63683, 66645, 69660, 71088, 79974, 83592, 88860, 92880, 104490, 106632, 118480, 119961, 127366, 133290, 139320, 159948, 167184, 177720, 191049, 199935, 208980, 213264, 239922, 254732, 266580, 278640, 318415, 319896, 355440, 359883, 382098, 399870, 417960, 479844, 509464, 533160, 573147, 599805, 636830, 639792, 719766, 764196, 799740, 835920, 955245, 959688, 1018928, 1066320, 1146294, 1199610, 1273660, 1439532, 1528392, 1599480, 1719441, 1799415, 1910490, 1919376, 2292588, 2399220, 2547320, 2865735, 2879064, 3056784, 3198960, 3438882, 3598830, 3820980, 4585176, 4798440, 5094640, 5158323, 5731470, 5758128, 6877764, 7197660, 7641960, 8597205, 9170352, 9596880, 10316646, 11462940, 13755528, 14395320, 15283920, 15474969, 17194410, 20633292, 22925880, 25791615, 27511056, 28790640, 30949938, 34388820, 41266584, 45851760, 51583230, 61899876, 68777640, 77374845, 82533168, 103166460, 123799752, 137555280, 154749690, 206332920, 247599504, 309499380, 412665840, 618998760, 1237997520]

約数ペア:

[(1, 1237997520), (2, 618998760), (3, 412665840), (4, 309499380), (5, 247599504), (6, 206332920), (8, 154749690), (9, 137555280), (10, 123799752), (12, 103166460), (15, 82533168), (16, 77374845), (18, 68777640), (20, 61899876), (24, 51583230), (27, 45851760), (30, 41266584), (36, 34388820), (40, 30949938), (43, 28790640), (45, 27511056), (48, 25791615), (54, 22925880), (60, 20633292), (72, 17194410), (80, 15474969), (81, 15283920), (86, 14395320), (90, 13755528), (108, 11462940), (120, 10316646), (129, 9596880), (135, 9170352), (144, 8597205), (162, 7641960), (172, 7197660), (180, 6877764), (215, 5758128), (216, 5731470), (240, 5158323), (243, 5094640), (258, 4798440), (270, 4585176), (324, 3820980), (344, 3598830), (360, 3438882), (387, 3198960), (405, 3056784), (430, 2879064), (432, 2865735), (486, 2547320), (516, 2399220), (540, 2292588), (645, 1919376), (648, 1910490), (688, 1799415), (720, 1719441), (774, 1599480), (810, 1528392), (860, 1439532), (972, 1273660), (1032, 1199610), (1080, 1146294), (1161, 1066320), (1215, 1018928), (1290, 959688), (1296, 955245), (1481, 835920), (1548, 799740), (1620, 764196), (1720, 719766), (1935, 639792), (1944, 636830), (2064, 599805), (2160, 573147), (2322, 533160), (2430, 509464), (2580, 479844), (2962, 417960), (3096, 399870), (3240, 382098), (3440, 359883), (3483, 355440), (3870, 319896), (3888, 318415), (4443, 278640), (4644, 266580), (4860, 254732), (5160, 239922), (5805, 213264), (5924, 208980), (6192, 199935), (6480, 191049), (6966, 177720), (7405, 167184), (7740, 159948), (8886, 139320), (9288, 133290), (9720, 127366), (10320, 119961), (10449, 118480), (11610, 106632), (11848, 104490), (13329, 92880), (13932, 88860), (14810, 83592), (15480, 79974), (17415, 71088), (17772, 69660), (18576, 66645), (19440, 63683), (20898, 59240), (22215, 55728), (23220, 53316), (23696, 52245), (26658, 46440), (27864, 44430), (29620, 41796), (30960, 39987), (34830, 35544)]