121319280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{168499}}^1$

素因数の和:168518

約数の個数: 60

約数和(自身を含む): 407433000

約数和(自身を除く): 286113720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 168499, 336998, 505497, 673996, 842495, 1010994, 1347992, 1516491, 1684990, 2021988, 2527485, 2695984, 3032982, 3369980, 4043976, 5054970, 6065964, 6739960, 7582455, 8087952, 10109940, 12131928, 13479920, 15164910, 20219880, 24263856, 30329820, 40439760, 60659640, 121319280]

約数ペア:

[(1, 121319280), (2, 60659640), (3, 40439760), (4, 30329820), (5, 24263856), (6, 20219880), (8, 15164910), (9, 13479920), (10, 12131928), (12, 10109940), (15, 8087952), (16, 7582455), (18, 6739960), (20, 6065964), (24, 5054970), (30, 4043976), (36, 3369980), (40, 3032982), (45, 2695984), (48, 2527485), (60, 2021988), (72, 1684990), (80, 1516491), (90, 1347992), (120, 1010994), (144, 842495), (180, 673996), (240, 505497), (360, 336998), (720, 168499)]