280222308

素因数分解:

$2^2\times 3^3\times {\mathrm{443}}^1\times {\mathrm{5857}}^1$

素因数の和:6313

約数の個数: 48

約数和(自身を含む): 728266560

約数和(自身を除く): 448044252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 443, 886, 1329, 1772, 2658, 3987, 5316, 5857, 7974, 11714, 11961, 15948, 17571, 23428, 23922, 35142, 47844, 52713, 70284, 105426, 158139, 210852, 316278, 632556, 2594651, 5189302, 7783953, 10378604, 15567906, 23351859, 31135812, 46703718, 70055577, 93407436, 140111154, 280222308]

約数ペア:

[(1, 280222308), (2, 140111154), (3, 93407436), (4, 70055577), (6, 46703718), (9, 31135812), (12, 23351859), (18, 15567906), (27, 10378604), (36, 7783953), (54, 5189302), (108, 2594651), (443, 632556), (886, 316278), (1329, 210852), (1772, 158139), (2658, 105426), (3987, 70284), (5316, 52713), (5857, 47844), (7974, 35142), (11714, 23922), (11961, 23428), (15948, 17571)]