128776260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4889}}^1$

素因数の和:5340

約数の個数: 48

約数和(自身を含む): 361468800

約数和(自身を除く): 232692540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 4390, 4889, 5268, 6585, 8780, 9778, 13170, 14667, 19556, 24445, 26340, 29334, 48890, 58668, 73335, 97780, 146670, 293340, 2146271, 4292542, 6438813, 8585084, 10731355, 12877626, 21462710, 25755252, 32194065, 42925420, 64388130, 128776260]

約数ペア:

[(1, 128776260), (2, 64388130), (3, 42925420), (4, 32194065), (5, 25755252), (6, 21462710), (10, 12877626), (12, 10731355), (15, 8585084), (20, 6438813), (30, 4292542), (60, 2146271), (439, 293340), (878, 146670), (1317, 97780), (1756, 73335), (2195, 58668), (2634, 48890), (4390, 29334), (4889, 26340), (5268, 24445), (6585, 19556), (8780, 14667), (9778, 13170)]