122720160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{255667}}^1$

素因数の和:255685

約数の個数: 48

約数和(自身を含む): 386570016

約数和(自身を除く): 263849856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 255667, 511334, 767001, 1022668, 1278335, 1534002, 2045336, 2556670, 3068004, 3835005, 4090672, 5113340, 6136008, 7670010, 8181344, 10226680, 12272016, 15340020, 20453360, 24544032, 30680040, 40906720, 61360080, 122720160]

約数ペア:

[(1, 122720160), (2, 61360080), (3, 40906720), (4, 30680040), (5, 24544032), (6, 20453360), (8, 15340020), (10, 12272016), (12, 10226680), (15, 8181344), (16, 7670010), (20, 6136008), (24, 5113340), (30, 4090672), (32, 3835005), (40, 3068004), (48, 2556670), (60, 2045336), (80, 1534002), (96, 1278335), (120, 1022668), (160, 767001), (240, 511334), (480, 255667)]