15265920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{7951}}^1$

素因数の和:7973

約数の個数: 64

約数和(自身を含む): 48666240

約数和(自身を除く): 33400320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 7951, 15902, 23853, 31804, 39755, 47706, 63608, 79510, 95412, 119265, 127216, 159020, 190824, 238530, 254432, 318040, 381648, 477060, 508864, 636080, 763296, 954120, 1017728, 1272160, 1526592, 1908240, 2544320, 3053184, 3816480, 5088640, 7632960, 15265920]

約数ペア:

[(1, 15265920), (2, 7632960), (3, 5088640), (4, 3816480), (5, 3053184), (6, 2544320), (8, 1908240), (10, 1526592), (12, 1272160), (15, 1017728), (16, 954120), (20, 763296), (24, 636080), (30, 508864), (32, 477060), (40, 381648), (48, 318040), (60, 254432), (64, 238530), (80, 190824), (96, 159020), (120, 127216), (128, 119265), (160, 95412), (192, 79510), (240, 63608), (320, 47706), (384, 39755), (480, 31804), (640, 23853), (960, 15902), (1920, 7951)]