120781518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 309657600

約数和(自身を除く): 188876082

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 31, 33, 38, 39, 57, 62, 66, 78, 93, 114, 143, 186, 209, 239, 247, 286, 341, 403, 418, 429, 478, 494, 589, 627, 682, 717, 741, 806, 858, 1023, 1178, 1209, 1254, 1434, 1482, 1767, 2046, 2418, 2629, 2717, 3107, 3534, 4433, 4541, 5258, 5434, 6214, 6479, 7409, 7657, 7887, 8151, 8866, 9082, 9321, 12958, 13299, 13623, 14818, 15314, 15774, 16302, 18642, 19437, 22227, 22971, 26598, 27246, 34177, 38874, 44454, 45942, 49951, 59033, 68354, 81499, 84227, 96317, 99902, 102531, 118066, 140771, 149853, 162998, 168454, 177099, 192634, 205062, 244497, 252681, 281542, 288951, 299706, 354198, 422313, 488994, 505362, 577902, 649363, 844626, 1059487, 1298726, 1548481, 1830023, 1948089, 2118974, 3096962, 3178461, 3660046, 3896178, 4645443, 5490069, 6356922, 9290886, 10980138, 20130253, 40260506, 60390759, 120781518]

約数ペア:

[(1, 120781518), (2, 60390759), (3, 40260506), (6, 20130253), (11, 10980138), (13, 9290886), (19, 6356922), (22, 5490069), (26, 4645443), (31, 3896178), (33, 3660046), (38, 3178461), (39, 3096962), (57, 2118974), (62, 1948089), (66, 1830023), (78, 1548481), (93, 1298726), (114, 1059487), (143, 844626), (186, 649363), (209, 577902), (239, 505362), (247, 488994), (286, 422313), (341, 354198), (403, 299706), (418, 288951), (429, 281542), (478, 252681), (494, 244497), (589, 205062), (627, 192634), (682, 177099), (717, 168454), (741, 162998), (806, 149853), (858, 140771), (1023, 118066), (1178, 102531), (1209, 99902), (1254, 96317), (1434, 84227), (1482, 81499), (1767, 68354), (2046, 59033), (2418, 49951), (2629, 45942), (2717, 44454), (3107, 38874), (3534, 34177), (4433, 27246), (4541, 26598), (5258, 22971), (5434, 22227), (6214, 19437), (6479, 18642), (7409, 16302), (7657, 15774), (7887, 15314), (8151, 14818), (8866, 13623), (9082, 13299), (9321, 12958)]