216640080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{300889}}^1$

素因数の和:300908

約数の個数: 60

約数和(自身を含む): 727552020

約数和(自身を除く): 510911940

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, 300889, 601778, 902667, 1203556, 1504445, 1805334, 2407112, 2708001, 3008890, 3610668, 4513335, 4814224, 5416002, 6017780, 7221336, 9026670, 10832004, 12035560, 13540005, 14442672, 18053340, 21664008, 24071120, 27080010, 36106680, 43328016, 54160020, 72213360, 108320040, 216640080]

約数ペア:

[(1, 216640080), (2, 108320040), (3, 72213360), (4, 54160020), (5, 43328016), (6, 36106680), (8, 27080010), (9, 24071120), (10, 21664008), (12, 18053340), (15, 14442672), (16, 13540005), (18, 12035560), (20, 10832004), (24, 9026670), (30, 7221336), (36, 6017780), (40, 5416002), (45, 4814224), (48, 4513335), (60, 3610668), (72, 3008890), (80, 2708001), (90, 2407112), (120, 1805334), (144, 1504445), (180, 1203556), (240, 902667), (360, 601778), (720, 300889)]