285208920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{792247}}^1$

素因数の和:792264

約数の個数: 48

約数和(自身を含む): 926930160

約数和(自身を除く): 641721240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 792247, 1584494, 2376741, 3168988, 3961235, 4753482, 6337976, 7130223, 7922470, 9506964, 11883705, 14260446, 15844940, 19013928, 23767410, 28520892, 31689880, 35651115, 47534820, 57041784, 71302230, 95069640, 142604460, 285208920]

約数ペア:

[(1, 285208920), (2, 142604460), (3, 95069640), (4, 71302230), (5, 57041784), (6, 47534820), (8, 35651115), (9, 31689880), (10, 28520892), (12, 23767410), (15, 19013928), (18, 15844940), (20, 14260446), (24, 11883705), (30, 9506964), (36, 7922470), (40, 7130223), (45, 6337976), (60, 4753482), (72, 3961235), (90, 3168988), (120, 2376741), (180, 1584494), (360, 792247)]