1490640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6211}}^1$

素因数の和:6227

約数の個数: 40

約数和(自身を含む): 4621728

約数和(自身を除く): 3131088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6211, 12422, 18633, 24844, 31055, 37266, 49688, 62110, 74532, 93165, 99376, 124220, 149064, 186330, 248440, 298128, 372660, 496880, 745320, 1490640]

約数ペア:

[(1, 1490640), (2, 745320), (3, 496880), (4, 372660), (5, 298128), (6, 248440), (8, 186330), (10, 149064), (12, 124220), (15, 99376), (16, 93165), (20, 74532), (24, 62110), (30, 49688), (40, 37266), (48, 31055), (60, 24844), (80, 18633), (120, 12422), (240, 6211)]