147060720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{204251}}^1$

素因数の和:204270

約数の個数: 60

約数和(自身を含む): 493881336

約数和(自身を除く): 346820616

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, 204251, 408502, 612753, 817004, 1021255, 1225506, 1634008, 1838259, 2042510, 2451012, 3063765, 3268016, 3676518, 4085020, 4902024, 6127530, 7353036, 8170040, 9191295, 9804048, 12255060, 14706072, 16340080, 18382590, 24510120, 29412144, 36765180, 49020240, 73530360, 147060720]

約数ペア:

[(1, 147060720), (2, 73530360), (3, 49020240), (4, 36765180), (5, 29412144), (6, 24510120), (8, 18382590), (9, 16340080), (10, 14706072), (12, 12255060), (15, 9804048), (16, 9191295), (18, 8170040), (20, 7353036), (24, 6127530), (30, 4902024), (36, 4085020), (40, 3676518), (45, 3268016), (48, 3063765), (60, 2451012), (72, 2042510), (80, 1838259), (90, 1634008), (120, 1225506), (144, 1021255), (180, 817004), (240, 612753), (360, 408502), (720, 204251)]