38979240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2371}}^1$

素因数の和:2522

約数の個数: 64

約数和(自身を含む): 117840960

約数和(自身を除く): 78861720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2371, 2740, 3288, 4110, 4742, 5480, 7113, 8220, 9484, 11855, 14226, 16440, 18968, 23710, 28452, 35565, 47420, 56904, 71130, 94840, 142260, 284520, 324827, 649654, 974481, 1299308, 1624135, 1948962, 2598616, 3248270, 3897924, 4872405, 6496540, 7795848, 9744810, 12993080, 19489620, 38979240]

約数ペア:

[(1, 38979240), (2, 19489620), (3, 12993080), (4, 9744810), (5, 7795848), (6, 6496540), (8, 4872405), (10, 3897924), (12, 3248270), (15, 2598616), (20, 1948962), (24, 1624135), (30, 1299308), (40, 974481), (60, 649654), (120, 324827), (137, 284520), (274, 142260), (411, 94840), (548, 71130), (685, 56904), (822, 47420), (1096, 35565), (1370, 28452), (1644, 23710), (2055, 18968), (2371, 16440), (2740, 14226), (3288, 11855), (4110, 9484), (4742, 8220), (5480, 7113)]