512896720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{130841}}^1$

素因数の和:130868

約数の個数: 60

約数和(自身を含む): 1387186884

約数和(自身を除く): 874290164

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, 392, 490, 560, 784, 980, 1960, 3920, 130841, 261682, 523364, 654205, 915887, 1046728, 1308410, 1831774, 2093456, 2616820, 3663548, 4579435, 5233640, 6411209, 7327096, 9158870, 10467280, 12822418, 14654192, 18317740, 25644836, 32056045, 36635480, 51289672, 64112090, 73270960, 102579344, 128224180, 256448360, 512896720]

約数ペア:

[(1, 512896720), (2, 256448360), (4, 128224180), (5, 102579344), (7, 73270960), (8, 64112090), (10, 51289672), (14, 36635480), (16, 32056045), (20, 25644836), (28, 18317740), (35, 14654192), (40, 12822418), (49, 10467280), (56, 9158870), (70, 7327096), (80, 6411209), (98, 5233640), (112, 4579435), (140, 3663548), (196, 2616820), (245, 2093456), (280, 1831774), (392, 1308410), (490, 1046728), (560, 915887), (784, 654205), (980, 523364), (1960, 261682), (3920, 130841)]