299675680

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19309}}^1$

素因数の和:19421

約数の個数: 48

約数和(自身を含む): 715319640

約数和(自身を除く): 415643960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 15520, 19309, 38618, 77236, 96545, 154472, 193090, 308944, 386180, 617888, 772360, 1544720, 1872973, 3089440, 3745946, 7491892, 9364865, 14983784, 18729730, 29967568, 37459460, 59935136, 74918920, 149837840, 299675680]

約数ペア:

[(1, 299675680), (2, 149837840), (4, 74918920), (5, 59935136), (8, 37459460), (10, 29967568), (16, 18729730), (20, 14983784), (32, 9364865), (40, 7491892), (80, 3745946), (97, 3089440), (160, 1872973), (194, 1544720), (388, 772360), (485, 617888), (776, 386180), (970, 308944), (1552, 193090), (1940, 154472), (3104, 96545), (3880, 77236), (7760, 38618), (15520, 19309)]