17280720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{24001}}^1$

素因数の和:24020

約数の個数: 60

約数和(自身を含む): 58036836

約数和(自身を除く): 40756116

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, 24001, 48002, 72003, 96004, 120005, 144006, 192008, 216009, 240010, 288012, 360015, 384016, 432018, 480020, 576024, 720030, 864036, 960040, 1080045, 1152048, 1440060, 1728072, 1920080, 2160090, 2880120, 3456144, 4320180, 5760240, 8640360, 17280720]

約数ペア:

[(1, 17280720), (2, 8640360), (3, 5760240), (4, 4320180), (5, 3456144), (6, 2880120), (8, 2160090), (9, 1920080), (10, 1728072), (12, 1440060), (15, 1152048), (16, 1080045), (18, 960040), (20, 864036), (24, 720030), (30, 576024), (36, 480020), (40, 432018), (45, 384016), (48, 360015), (60, 288012), (72, 240010), (80, 216009), (90, 192008), (120, 144006), (144, 120005), (180, 96004), (240, 72003), (360, 48002), (720, 24001)]