189393840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263047}}^1$

素因数の和:263066

約数の個数: 60

約数和(自身を含む): 636050064

約数和(自身を除く): 446656224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 263047, 526094, 789141, 1052188, 1315235, 1578282, 2104376, 2367423, 2630470, 3156564, 3945705, 4208752, 4734846, 5260940, 6313128, 7891410, 9469692, 10521880, 11837115, 12626256, 15782820, 18939384, 21043760, 23674230, 31565640, 37878768, 47348460, 63131280, 94696920, 189393840]

約数ペア:

[(1, 189393840), (2, 94696920), (3, 63131280), (4, 47348460), (5, 37878768), (6, 31565640), (8, 23674230), (9, 21043760), (10, 18939384), (12, 15782820), (15, 12626256), (16, 11837115), (18, 10521880), (20, 9469692), (24, 7891410), (30, 6313128), (36, 5260940), (40, 4734846), (45, 4208752), (48, 3945705), (60, 3156564), (72, 2630470), (80, 2367423), (90, 2104376), (120, 1578282), (144, 1315235), (180, 1052188), (240, 789141), (360, 526094), (720, 263047)]