153900840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1282507}}^1$

素因数の和:1282521

約数の個数: 32

約数和(自身を含む): 461702880

約数和(自身を除く): 307802040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1282507, 2565014, 3847521, 5130028, 6412535, 7695042, 10260056, 12825070, 15390084, 19237605, 25650140, 30780168, 38475210, 51300280, 76950420, 153900840]

約数ペア:

[(1, 153900840), (2, 76950420), (3, 51300280), (4, 38475210), (5, 30780168), (6, 25650140), (8, 19237605), (10, 15390084), (12, 12825070), (15, 10260056), (20, 7695042), (24, 6412535), (30, 5130028), (40, 3847521), (60, 2565014), (120, 1282507)]