73271280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{305297}}^1$

素因数の和:305313

約数の個数: 40

約数和(自身を含む): 227141712

約数和(自身を除く): 153870432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 305297, 610594, 915891, 1221188, 1526485, 1831782, 2442376, 3052970, 3663564, 4579455, 4884752, 6105940, 7327128, 9158910, 12211880, 14654256, 18317820, 24423760, 36635640, 73271280]

約数ペア:

[(1, 73271280), (2, 36635640), (3, 24423760), (4, 18317820), (5, 14654256), (6, 12211880), (8, 9158910), (10, 7327128), (12, 6105940), (15, 4884752), (16, 4579455), (20, 3663564), (24, 3052970), (30, 2442376), (40, 1831782), (48, 1526485), (60, 1221188), (80, 915891), (120, 610594), (240, 305297)]