280773756

素因数分解:

$2^2\times 3^3\times {\mathrm{743}}^1\times {\mathrm{3499}}^1$

素因数の和:4255

約数の個数: 48

約数和(自身を含む): 729120000

約数和(自身を除く): 448346244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 743, 1486, 2229, 2972, 3499, 4458, 6687, 6998, 8916, 10497, 13374, 13996, 20061, 20994, 26748, 31491, 40122, 41988, 62982, 80244, 94473, 125964, 188946, 377892, 2599757, 5199514, 7799271, 10399028, 15598542, 23397813, 31197084, 46795626, 70193439, 93591252, 140386878, 280773756]

約数ペア:

[(1, 280773756), (2, 140386878), (3, 93591252), (4, 70193439), (6, 46795626), (9, 31197084), (12, 23397813), (18, 15598542), (27, 10399028), (36, 7799271), (54, 5199514), (108, 2599757), (743, 377892), (1486, 188946), (2229, 125964), (2972, 94473), (3499, 80244), (4458, 62982), (6687, 41988), (6998, 40122), (8916, 31491), (10497, 26748), (13374, 20994), (13996, 20061)]