280205892

素因数分解:

$2^2\times 3^4\times {\mathrm{193}}^1\times {\mathrm{4481}}^1$

素因数の和:4690

約数の個数: 60

約数和(自身を含む): 736473276

約数和(自身を除く): 456267384

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 193, 324, 386, 579, 772, 1158, 1737, 2316, 3474, 4481, 5211, 6948, 8962, 10422, 13443, 15633, 17924, 20844, 26886, 31266, 40329, 53772, 62532, 80658, 120987, 161316, 241974, 362961, 483948, 725922, 864833, 1451844, 1729666, 2594499, 3459332, 5188998, 7783497, 10377996, 15566994, 23350491, 31133988, 46700982, 70051473, 93401964, 140102946, 280205892]

約数ペア:

[(1, 280205892), (2, 140102946), (3, 93401964), (4, 70051473), (6, 46700982), (9, 31133988), (12, 23350491), (18, 15566994), (27, 10377996), (36, 7783497), (54, 5188998), (81, 3459332), (108, 2594499), (162, 1729666), (193, 1451844), (324, 864833), (386, 725922), (579, 483948), (772, 362961), (1158, 241974), (1737, 161316), (2316, 120987), (3474, 80658), (4481, 62532), (5211, 53772), (6948, 40329), (8962, 31266), (10422, 26886), (13443, 20844), (15633, 17924)]