245422560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{511297}}^1$

素因数の和:511315

約数の個数: 48

約数和(自身を含む): 773082576

約数和(自身を除く): 527660016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 511297, 1022594, 1533891, 2045188, 2556485, 3067782, 4090376, 5112970, 6135564, 7669455, 8180752, 10225940, 12271128, 15338910, 16361504, 20451880, 24542256, 30677820, 40903760, 49084512, 61355640, 81807520, 122711280, 245422560]

約数ペア:

[(1, 245422560), (2, 122711280), (3, 81807520), (4, 61355640), (5, 49084512), (6, 40903760), (8, 30677820), (10, 24542256), (12, 20451880), (15, 16361504), (16, 15338910), (20, 12271128), (24, 10225940), (30, 8180752), (32, 7669455), (40, 6135564), (48, 5112970), (60, 4090376), (80, 3067782), (96, 2556485), (120, 2045188), (160, 1533891), (240, 1022594), (480, 511297)]