308962120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 721866240

約数和(自身を除く): 412904120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 193, 248, 310, 386, 620, 772, 965, 1240, 1291, 1544, 1930, 2582, 3860, 5164, 5983, 6455, 7720, 10328, 11966, 12910, 23932, 25820, 29915, 40021, 47864, 51640, 59830, 80042, 119660, 160084, 200105, 239320, 249163, 320168, 400210, 498326, 800420, 996652, 1245815, 1600840, 1993304, 2491630, 4983260, 7724053, 9966520, 15448106, 30896212, 38620265, 61792424, 77240530, 154481060, 308962120]

約数ペア:

[(1, 308962120), (2, 154481060), (4, 77240530), (5, 61792424), (8, 38620265), (10, 30896212), (20, 15448106), (31, 9966520), (40, 7724053), (62, 4983260), (124, 2491630), (155, 1993304), (193, 1600840), (248, 1245815), (310, 996652), (386, 800420), (620, 498326), (772, 400210), (965, 320168), (1240, 249163), (1291, 239320), (1544, 200105), (1930, 160084), (2582, 119660), (3860, 80042), (5164, 59830), (5983, 51640), (6455, 47864), (7720, 40021), (10328, 29915), (11966, 25820), (12910, 23932)]