207252720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{287851}}^1$

素因数の和:287870

約数の個数: 60

約数和(自身を含む): 696026136

約数和(自身を除く): 488773416

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, 287851, 575702, 863553, 1151404, 1439255, 1727106, 2302808, 2590659, 2878510, 3454212, 4317765, 4605616, 5181318, 5757020, 6908424, 8635530, 10362636, 11514040, 12953295, 13816848, 17271060, 20725272, 23028080, 25906590, 34542120, 41450544, 51813180, 69084240, 103626360, 207252720]

約数ペア:

[(1, 207252720), (2, 103626360), (3, 69084240), (4, 51813180), (5, 41450544), (6, 34542120), (8, 25906590), (9, 23028080), (10, 20725272), (12, 17271060), (15, 13816848), (16, 12953295), (18, 11514040), (20, 10362636), (24, 8635530), (30, 6908424), (36, 5757020), (40, 5181318), (45, 4605616), (48, 4317765), (60, 3454212), (72, 2878510), (80, 2590659), (90, 2302808), (120, 1727106), (144, 1439255), (180, 1151404), (240, 863553), (360, 575702), (720, 287851)]