12660390720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{488441}}^1$

素因数の和:488470

約数の個数: 140

約数和(自身を含む): 45035329284

約数和(自身を除く): 32374938564

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 488441, 976882, 1465323, 1953764, 2442205, 2930646, 3907528, 4395969, 4884410, 5861292, 7326615, 7815056, 8791938, 9768820, 11722584, 13187907, 14653230, 15630112, 17583876, 19537640, 21979845, 23445168, 26375814, 29306460, 31260224, 35167752, 39075280, 39563721, 43959690, 46890336, 52751628, 58612920, 65939535, 70335504, 78150560, 79127442, 87919380, 93780672, 105503256, 117225840, 131879070, 140671008, 156301120, 158254884, 175838760, 197818605, 211006512, 234451680, 263758140, 281342016, 316509768, 351677520, 395637210, 422013024, 468903360, 527516280, 633019536, 703355040, 791274420, 844026048, 1055032560, 1266039072, 1406710080, 1582548840, 2110065120, 2532078144, 3165097680, 4220130240, 6330195360, 12660390720]

約数ペア:

[(1, 12660390720), (2, 6330195360), (3, 4220130240), (4, 3165097680), (5, 2532078144), (6, 2110065120), (8, 1582548840), (9, 1406710080), (10, 1266039072), (12, 1055032560), (15, 844026048), (16, 791274420), (18, 703355040), (20, 633019536), (24, 527516280), (27, 468903360), (30, 422013024), (32, 395637210), (36, 351677520), (40, 316509768), (45, 281342016), (48, 263758140), (54, 234451680), (60, 211006512), (64, 197818605), (72, 175838760), (80, 158254884), (81, 156301120), (90, 140671008), (96, 131879070), (108, 117225840), (120, 105503256), (135, 93780672), (144, 87919380), (160, 79127442), (162, 78150560), (180, 70335504), (192, 65939535), (216, 58612920), (240, 52751628), (270, 46890336), (288, 43959690), (320, 39563721), (324, 39075280), (360, 35167752), (405, 31260224), (432, 29306460), (480, 26375814), (540, 23445168), (576, 21979845), (648, 19537640), (720, 17583876), (810, 15630112), (864, 14653230), (960, 13187907), (1080, 11722584), (1296, 9768820), (1440, 8791938), (1620, 7815056), (1728, 7326615), (2160, 5861292), (2592, 4884410), (2880, 4395969), (3240, 3907528), (4320, 2930646), (5184, 2442205), (6480, 1953764), (8640, 1465323), (12960, 976882), (25920, 488441)]