681255720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2203}}^1$

素因数の和:3079

約数の個数: 96

約数和(自身を含む): 2217664800

約数和(自身を除く): 1536409080

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, 859, 1718, 2203, 2577, 3436, 4295, 4406, 5154, 6609, 6872, 7731, 8590, 8812, 10308, 11015, 12885, 13218, 15462, 17180, 17624, 19827, 20616, 22030, 25770, 26436, 30924, 33045, 34360, 38655, 39654, 44060, 51540, 52872, 61848, 66090, 77310, 79308, 88120, 99135, 103080, 132180, 154620, 158616, 198270, 264360, 309240, 396540, 793080, 1892377, 3784754, 5677131, 7569508, 9461885, 11354262, 15139016, 17031393, 18923770, 22708524, 28385655, 34062786, 37847540, 45417048, 56771310, 68125572, 75695080, 85156965, 113542620, 136251144, 170313930, 227085240, 340627860, 681255720]

約数ペア:

[(1, 681255720), (2, 340627860), (3, 227085240), (4, 170313930), (5, 136251144), (6, 113542620), (8, 85156965), (9, 75695080), (10, 68125572), (12, 56771310), (15, 45417048), (18, 37847540), (20, 34062786), (24, 28385655), (30, 22708524), (36, 18923770), (40, 17031393), (45, 15139016), (60, 11354262), (72, 9461885), (90, 7569508), (120, 5677131), (180, 3784754), (360, 1892377), (859, 793080), (1718, 396540), (2203, 309240), (2577, 264360), (3436, 198270), (4295, 158616), (4406, 154620), (5154, 132180), (6609, 103080), (6872, 99135), (7731, 88120), (8590, 79308), (8812, 77310), (10308, 66090), (11015, 61848), (12885, 52872), (13218, 51540), (15462, 44060), (17180, 39654), (17624, 38655), (19827, 34360), (20616, 33045), (22030, 30924), (25770, 26436)]