1505440

素因数分解:

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

素因数の和:209

約数の個数: 36

約数和(自身を含む): 3593646

約数和(自身を除く): 2088206

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, 9409, 15520, 18818, 37636, 47045, 75272, 94090, 150544, 188180, 301088, 376360, 752720, 1505440]

約数ペア:

[(1, 1505440), (2, 752720), (4, 376360), (5, 301088), (8, 188180), (10, 150544), (16, 94090), (20, 75272), (32, 47045), (40, 37636), (80, 18818), (97, 15520), (160, 9409), (194, 7760), (388, 3880), (485, 3104), (776, 1940), (970, 1552)]