696280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 1712880

約数和(自身を除く): 1016600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 169, 206, 260, 338, 412, 515, 520, 676, 824, 845, 1030, 1339, 1352, 1690, 2060, 2678, 3380, 4120, 5356, 6695, 6760, 10712, 13390, 17407, 26780, 34814, 53560, 69628, 87035, 139256, 174070, 348140, 696280]

約数ペア:

[(1, 696280), (2, 348140), (4, 174070), (5, 139256), (8, 87035), (10, 69628), (13, 53560), (20, 34814), (26, 26780), (40, 17407), (52, 13390), (65, 10712), (103, 6760), (104, 6695), (130, 5356), (169, 4120), (206, 3380), (260, 2678), (338, 2060), (412, 1690), (515, 1352), (520, 1339), (676, 1030), (824, 845)]