394288920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1095247}}^1$

素因数の和:1095264

約数の個数: 48

約数和(自身を含む): 1281440160

約数和(自身を除く): 887151240

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, 1095247, 2190494, 3285741, 4380988, 5476235, 6571482, 8761976, 9857223, 10952470, 13142964, 16428705, 19714446, 21904940, 26285928, 32857410, 39428892, 43809880, 49286115, 65714820, 78857784, 98572230, 131429640, 197144460, 394288920]

約数ペア:

[(1, 394288920), (2, 197144460), (3, 131429640), (4, 98572230), (5, 78857784), (6, 65714820), (8, 49286115), (9, 43809880), (10, 39428892), (12, 32857410), (15, 26285928), (18, 21904940), (20, 19714446), (24, 16428705), (30, 13142964), (36, 10952470), (40, 9857223), (45, 8761976), (60, 6571482), (72, 5476235), (90, 4380988), (120, 3285741), (180, 2190494), (360, 1095247)]