11520720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{16001}}^1$

素因数の和:16020

約数の個数: 60

約数和(自身を含む): 38692836

約数和(自身を除く): 27172116

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, 16001, 32002, 48003, 64004, 80005, 96006, 128008, 144009, 160010, 192012, 240015, 256016, 288018, 320020, 384024, 480030, 576036, 640040, 720045, 768048, 960060, 1152072, 1280080, 1440090, 1920120, 2304144, 2880180, 3840240, 5760360, 11520720]

約数ペア:

[(1, 11520720), (2, 5760360), (3, 3840240), (4, 2880180), (5, 2304144), (6, 1920120), (8, 1440090), (9, 1280080), (10, 1152072), (12, 960060), (15, 768048), (16, 720045), (18, 640040), (20, 576036), (24, 480030), (30, 384024), (36, 320020), (40, 288018), (45, 256016), (48, 240015), (60, 192012), (72, 160010), (80, 144009), (90, 128008), (120, 96006), (144, 80005), (180, 64004), (240, 48003), (360, 32002), (720, 16001)]