15428640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{32143}}^1$

素因数の和:32161

約数の個数: 48

約数和(自身を含む): 48601728

約数和(自身を除く): 33173088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 32143, 64286, 96429, 128572, 160715, 192858, 257144, 321430, 385716, 482145, 514288, 642860, 771432, 964290, 1028576, 1285720, 1542864, 1928580, 2571440, 3085728, 3857160, 5142880, 7714320, 15428640]

約数ペア:

[(1, 15428640), (2, 7714320), (3, 5142880), (4, 3857160), (5, 3085728), (6, 2571440), (8, 1928580), (10, 1542864), (12, 1285720), (15, 1028576), (16, 964290), (20, 771432), (24, 642860), (30, 514288), (32, 482145), (40, 385716), (48, 321430), (60, 257144), (80, 192858), (96, 160715), (120, 128572), (160, 96429), (240, 64286), (480, 32143)]