322768880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{82339}}^1$

素因数の和:82366

約数の個数: 60

約数和(自身を含む): 872968680

約数和(自身を除く): 550199800

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, 82339, 164678, 329356, 411695, 576373, 658712, 823390, 1152746, 1317424, 1646780, 2305492, 2881865, 3293560, 4034611, 4610984, 5763730, 6587120, 8069222, 9221968, 11527460, 16138444, 20173055, 23054920, 32276888, 40346110, 46109840, 64553776, 80692220, 161384440, 322768880]

約数ペア:

[(1, 322768880), (2, 161384440), (4, 80692220), (5, 64553776), (7, 46109840), (8, 40346110), (10, 32276888), (14, 23054920), (16, 20173055), (20, 16138444), (28, 11527460), (35, 9221968), (40, 8069222), (49, 6587120), (56, 5763730), (70, 4610984), (80, 4034611), (98, 3293560), (112, 2881865), (140, 2305492), (196, 1646780), (245, 1317424), (280, 1152746), (392, 823390), (490, 658712), (560, 576373), (784, 411695), (980, 329356), (1960, 164678), (3920, 82339)]