397080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1103}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 1291680

約数和(自身を除く): 894600

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, 1103, 2206, 3309, 4412, 5515, 6618, 8824, 9927, 11030, 13236, 16545, 19854, 22060, 26472, 33090, 39708, 44120, 49635, 66180, 79416, 99270, 132360, 198540, 397080]

約数ペア:

[(1, 397080), (2, 198540), (3, 132360), (4, 99270), (5, 79416), (6, 66180), (8, 49635), (9, 44120), (10, 39708), (12, 33090), (15, 26472), (18, 22060), (20, 19854), (24, 16545), (30, 13236), (36, 11030), (40, 9927), (45, 8824), (60, 6618), (72, 5515), (90, 4412), (120, 3309), (180, 2206), (360, 1103)]