1231680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1283}}^1$

素因数の和:1303

約数の個数: 56

約数和(自身を含む): 3913632

約数和(自身を除く): 2681952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1283, 2566, 3849, 5132, 6415, 7698, 10264, 12830, 15396, 19245, 20528, 25660, 30792, 38490, 41056, 51320, 61584, 76980, 82112, 102640, 123168, 153960, 205280, 246336, 307920, 410560, 615840, 1231680]

約数ペア:

[(1, 1231680), (2, 615840), (3, 410560), (4, 307920), (5, 246336), (6, 205280), (8, 153960), (10, 123168), (12, 102640), (15, 82112), (16, 76980), (20, 61584), (24, 51320), (30, 41056), (32, 38490), (40, 30792), (48, 25660), (60, 20528), (64, 19245), (80, 15396), (96, 12830), (120, 10264), (160, 7698), (192, 6415), (240, 5132), (320, 3849), (480, 2566), (960, 1283)]