61751280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257297}}^1$

素因数の和:257313

約数の個数: 40

約数和(自身を含む): 191429712

約数和(自身を除く): 129678432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257297, 514594, 771891, 1029188, 1286485, 1543782, 2058376, 2572970, 3087564, 3859455, 4116752, 5145940, 6175128, 7718910, 10291880, 12350256, 15437820, 20583760, 30875640, 61751280]

約数ペア:

[(1, 61751280), (2, 30875640), (3, 20583760), (4, 15437820), (5, 12350256), (6, 10291880), (8, 7718910), (10, 6175128), (12, 5145940), (15, 4116752), (16, 3859455), (20, 3087564), (24, 2572970), (30, 2058376), (40, 1543782), (48, 1286485), (60, 1029188), (80, 771891), (120, 514594), (240, 257297)]