2880720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{4001}}^1$

素因数の和:4020

約数の個数: 60

約数和(自身を含む): 9676836

約数和(自身を除く): 6796116

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, 4001, 8002, 12003, 16004, 20005, 24006, 32008, 36009, 40010, 48012, 60015, 64016, 72018, 80020, 96024, 120030, 144036, 160040, 180045, 192048, 240060, 288072, 320080, 360090, 480120, 576144, 720180, 960240, 1440360, 2880720]

約数ペア:

[(1, 2880720), (2, 1440360), (3, 960240), (4, 720180), (5, 576144), (6, 480120), (8, 360090), (9, 320080), (10, 288072), (12, 240060), (15, 192048), (16, 180045), (18, 160040), (20, 144036), (24, 120030), (30, 96024), (36, 80020), (40, 72018), (45, 64016), (48, 60015), (60, 48012), (72, 40010), (80, 36009), (90, 32008), (120, 24006), (144, 20005), (180, 16004), (240, 12003), (360, 8002), (720, 4001)]