73920720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{308003}}^1$

素因数の和:308019

約数の個数: 40

約数和(自身を含む): 229154976

約数和(自身を除く): 155234256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 308003, 616006, 924009, 1232012, 1540015, 1848018, 2464024, 3080030, 3696036, 4620045, 4928048, 6160060, 7392072, 9240090, 12320120, 14784144, 18480180, 24640240, 36960360, 73920720]

約数ペア:

[(1, 73920720), (2, 36960360), (3, 24640240), (4, 18480180), (5, 14784144), (6, 12320120), (8, 9240090), (10, 7392072), (12, 6160060), (15, 4928048), (16, 4620045), (20, 3696036), (24, 3080030), (30, 2464024), (40, 1848018), (48, 1540015), (60, 1232012), (80, 924009), (120, 616006), (240, 308003)]