1028640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2143}}^1$

素因数の和:2161

約数の個数: 48

約数和(自身を含む): 3241728

約数和(自身を除く): 2213088

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, 2143, 4286, 6429, 8572, 10715, 12858, 17144, 21430, 25716, 32145, 34288, 42860, 51432, 64290, 68576, 85720, 102864, 128580, 171440, 205728, 257160, 342880, 514320, 1028640]

約数ペア:

[(1, 1028640), (2, 514320), (3, 342880), (4, 257160), (5, 205728), (6, 171440), (8, 128580), (10, 102864), (12, 85720), (15, 68576), (16, 64290), (20, 51432), (24, 42860), (30, 34288), (32, 32145), (40, 25716), (48, 21430), (60, 17144), (80, 12858), (96, 10715), (120, 8572), (160, 6429), (240, 4286), (480, 2143)]