1226960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{313}}^1$

素因数の和:340

約数の個数: 60

約数和(自身を含む): 3329028

約数和(自身を除く): 2102068

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 313, 392, 490, 560, 626, 784, 980, 1252, 1565, 1960, 2191, 2504, 3130, 3920, 4382, 5008, 6260, 8764, 10955, 12520, 15337, 17528, 21910, 25040, 30674, 35056, 43820, 61348, 76685, 87640, 122696, 153370, 175280, 245392, 306740, 613480, 1226960]

約数ペア:

[(1, 1226960), (2, 613480), (4, 306740), (5, 245392), (7, 175280), (8, 153370), (10, 122696), (14, 87640), (16, 76685), (20, 61348), (28, 43820), (35, 35056), (40, 30674), (49, 25040), (56, 21910), (70, 17528), (80, 15337), (98, 12520), (112, 10955), (140, 8764), (196, 6260), (245, 5008), (280, 4382), (313, 3920), (392, 3130), (490, 2504), (560, 2191), (626, 1960), (784, 1565), (980, 1252)]