718705080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1996403}}^1$

素因数の和:1996420

約数の個数: 48

約数和(自身を含む): 2335792680

約数和(自身を除く): 1617087600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1996403, 3992806, 5989209, 7985612, 9982015, 11978418, 15971224, 17967627, 19964030, 23956836, 29946045, 35935254, 39928060, 47913672, 59892090, 71870508, 79856120, 89838135, 119784180, 143741016, 179676270, 239568360, 359352540, 718705080]

約数ペア:

[(1, 718705080), (2, 359352540), (3, 239568360), (4, 179676270), (5, 143741016), (6, 119784180), (8, 89838135), (9, 79856120), (10, 71870508), (12, 59892090), (15, 47913672), (18, 39928060), (20, 35935254), (24, 29946045), (30, 23956836), (36, 19964030), (40, 17967627), (45, 15971224), (60, 11978418), (72, 9982015), (90, 7985612), (120, 5989209), (180, 3992806), (360, 1996403)]