168340440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7121}}^1$

素因数の和:7332

約数の個数: 64

約数和(自身を含む): 507656160

約数和(自身を除く): 339315720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7121, 7880, 11820, 14242, 21363, 23640, 28484, 35605, 42726, 56968, 71210, 85452, 106815, 142420, 170904, 213630, 284840, 427260, 854520, 1402837, 2805674, 4208511, 5611348, 7014185, 8417022, 11222696, 14028370, 16834044, 21042555, 28056740, 33668088, 42085110, 56113480, 84170220, 168340440]

約数ペア:

[(1, 168340440), (2, 84170220), (3, 56113480), (4, 42085110), (5, 33668088), (6, 28056740), (8, 21042555), (10, 16834044), (12, 14028370), (15, 11222696), (20, 8417022), (24, 7014185), (30, 5611348), (40, 4208511), (60, 2805674), (120, 1402837), (197, 854520), (394, 427260), (591, 284840), (788, 213630), (985, 170904), (1182, 142420), (1576, 106815), (1970, 85452), (2364, 71210), (2955, 56968), (3940, 42726), (4728, 35605), (5910, 28484), (7121, 23640), (7880, 21363), (11820, 14242)]