147890640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{616211}}^1$

素因数の和:616227

約数の個数: 40

約数和(自身を含む): 458461728

約数和(自身を除く): 310571088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 616211, 1232422, 1848633, 2464844, 3081055, 3697266, 4929688, 6162110, 7394532, 9243165, 9859376, 12324220, 14789064, 18486330, 24648440, 29578128, 36972660, 49296880, 73945320, 147890640]

約数ペア:

[(1, 147890640), (2, 73945320), (3, 49296880), (4, 36972660), (5, 29578128), (6, 24648440), (8, 18486330), (10, 14789064), (12, 12324220), (15, 9859376), (16, 9243165), (20, 7394532), (24, 6162110), (30, 4929688), (40, 3697266), (48, 3081055), (60, 2464844), (80, 1848633), (120, 1232422), (240, 616211)]