2160720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3001}}^1$

素因数の和:3020

約数の個数: 60

約数和(自身を含む): 7258836

約数和(自身を除く): 5098116

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, 3001, 6002, 9003, 12004, 15005, 18006, 24008, 27009, 30010, 36012, 45015, 48016, 54018, 60020, 72024, 90030, 108036, 120040, 135045, 144048, 180060, 216072, 240080, 270090, 360120, 432144, 540180, 720240, 1080360, 2160720]

約数ペア:

[(1, 2160720), (2, 1080360), (3, 720240), (4, 540180), (5, 432144), (6, 360120), (8, 270090), (9, 240080), (10, 216072), (12, 180060), (15, 144048), (16, 135045), (18, 120040), (20, 108036), (24, 90030), (30, 72024), (36, 60020), (40, 54018), (45, 48016), (48, 45015), (60, 36012), (72, 30010), (80, 27009), (90, 24008), (120, 18006), (144, 15005), (180, 12004), (240, 9003), (360, 6002), (720, 3001)]