308945440

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6823}}^1$

素因数の和:7121

約数の個数: 48

約数和(自身を含む): 732570048

約数和(自身を除く): 423624608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 6823, 9056, 11320, 13646, 22640, 27292, 34115, 45280, 54584, 68230, 109168, 136460, 218336, 272920, 545840, 1091680, 1930909, 3861818, 7723636, 9654545, 15447272, 19309090, 30894544, 38618180, 61789088, 77236360, 154472720, 308945440]

約数ペア:

[(1, 308945440), (2, 154472720), (4, 77236360), (5, 61789088), (8, 38618180), (10, 30894544), (16, 19309090), (20, 15447272), (32, 9654545), (40, 7723636), (80, 3861818), (160, 1930909), (283, 1091680), (566, 545840), (1132, 272920), (1415, 218336), (2264, 136460), (2830, 109168), (4528, 68230), (5660, 54584), (6823, 45280), (9056, 34115), (11320, 27292), (13646, 22640)]