219325560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5237}}^1$

素因数の和:5600

約数の個数: 64

約数和(自身を含む): 659988000

約数和(自身を除く): 440662440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 1047, 1396, 1745, 2094, 2792, 3490, 4188, 5235, 5237, 6980, 8376, 10470, 10474, 13960, 15711, 20940, 20948, 26185, 31422, 41880, 41896, 52370, 62844, 78555, 104740, 125688, 157110, 209480, 314220, 628440, 1827713, 3655426, 5483139, 7310852, 9138565, 10966278, 14621704, 18277130, 21932556, 27415695, 36554260, 43865112, 54831390, 73108520, 109662780, 219325560]

約数ペア:

[(1, 219325560), (2, 109662780), (3, 73108520), (4, 54831390), (5, 43865112), (6, 36554260), (8, 27415695), (10, 21932556), (12, 18277130), (15, 14621704), (20, 10966278), (24, 9138565), (30, 7310852), (40, 5483139), (60, 3655426), (120, 1827713), (349, 628440), (698, 314220), (1047, 209480), (1396, 157110), (1745, 125688), (2094, 104740), (2792, 78555), (3490, 62844), (4188, 52370), (5235, 41896), (5237, 41880), (6980, 31422), (8376, 26185), (10470, 20948), (10474, 20940), (13960, 15711)]