238440805740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6724219}}^1$

素因数の和:6724431

約数の個数: 72

約数和(自身を含む): 726941975760

約数和(自身を除く): 488501170020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 5910, 7092, 8865, 11820, 17730, 35460, 6724219, 13448438, 20172657, 26896876, 33621095, 40345314, 60517971, 67242190, 80690628, 100863285, 121035942, 134484380, 201726570, 242071884, 302589855, 403453140, 605179710, 1210359420, 1324671143, 2649342286, 3974013429, 5298684572, 6623355715, 7948026858, 11922040287, 13246711430, 15896053716, 19870067145, 23844080574, 26493422860, 39740134290, 47688161148, 59610201435, 79480268580, 119220402870, 238440805740]

約数ペア:

[(1, 238440805740), (2, 119220402870), (3, 79480268580), (4, 59610201435), (5, 47688161148), (6, 39740134290), (9, 26493422860), (10, 23844080574), (12, 19870067145), (15, 15896053716), (18, 13246711430), (20, 11922040287), (30, 7948026858), (36, 6623355715), (45, 5298684572), (60, 3974013429), (90, 2649342286), (180, 1324671143), (197, 1210359420), (394, 605179710), (591, 403453140), (788, 302589855), (985, 242071884), (1182, 201726570), (1773, 134484380), (1970, 121035942), (2364, 100863285), (2955, 80690628), (3546, 67242190), (3940, 60517971), (5910, 40345314), (7092, 33621095), (8865, 26896876), (11820, 20172657), (17730, 13448438), (35460, 6724219)]