301720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 716400

約数和(自身を除く): 414680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 397, 760, 794, 1588, 1985, 3176, 3970, 7543, 7940, 15086, 15880, 30172, 37715, 60344, 75430, 150860, 301720]

約数ペア:

[(1, 301720), (2, 150860), (4, 75430), (5, 60344), (8, 37715), (10, 30172), (19, 15880), (20, 15086), (38, 7940), (40, 7543), (76, 3970), (95, 3176), (152, 1985), (190, 1588), (380, 794), (397, 760)]