307160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1097}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 790560

約数和(自身を除く): 483400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1097, 2194, 4388, 5485, 7679, 8776, 10970, 15358, 21940, 30716, 38395, 43880, 61432, 76790, 153580, 307160]

約数ペア:

[(1, 307160), (2, 153580), (4, 76790), (5, 61432), (7, 43880), (8, 38395), (10, 30716), (14, 21940), (20, 15358), (28, 10970), (35, 8776), (40, 7679), (56, 5485), (70, 4388), (140, 2194), (280, 1097)]