128755320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1072961}}^1$

素因数の和:1072975

約数の個数: 32

約数和(自身を含む): 386266320

約数和(自身を除く): 257511000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1072961, 2145922, 3218883, 4291844, 5364805, 6437766, 8583688, 10729610, 12875532, 16094415, 21459220, 25751064, 32188830, 42918440, 64377660, 128755320]

約数ペア:

[(1, 128755320), (2, 64377660), (3, 42918440), (4, 32188830), (5, 25751064), (6, 21459220), (8, 16094415), (10, 12875532), (12, 10729610), (15, 8583688), (20, 6437766), (24, 5364805), (30, 4291844), (40, 3218883), (60, 2145922), (120, 1072961)]