320203080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{889453}}^1$

素因数の和:889470

約数の個数: 48

約数和(自身を含む): 1040661180

約数和(自身を除く): 720458100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 889453, 1778906, 2668359, 3557812, 4447265, 5336718, 7115624, 8005077, 8894530, 10673436, 13341795, 16010154, 17789060, 21346872, 26683590, 32020308, 35578120, 40025385, 53367180, 64040616, 80050770, 106734360, 160101540, 320203080]

約数ペア:

[(1, 320203080), (2, 160101540), (3, 106734360), (4, 80050770), (5, 64040616), (6, 53367180), (8, 40025385), (9, 35578120), (10, 32020308), (12, 26683590), (15, 21346872), (18, 17789060), (20, 16010154), (24, 13341795), (30, 10673436), (36, 8894530), (40, 8005077), (45, 7115624), (60, 5336718), (72, 4447265), (90, 3557812), (120, 2668359), (180, 1778906), (360, 889453)]