771480

素因数分解:

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

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 2508480

約数和(自身を除く): 1737000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2143, 4286, 6429, 8572, 10715, 12858, 17144, 19287, 21430, 25716, 32145, 38574, 42860, 51432, 64290, 77148, 85720, 96435, 128580, 154296, 192870, 257160, 385740, 771480]

約数ペア:

[(1, 771480), (2, 385740), (3, 257160), (4, 192870), (5, 154296), (6, 128580), (8, 96435), (9, 85720), (10, 77148), (12, 64290), (15, 51432), (18, 42860), (20, 38574), (24, 32145), (30, 25716), (36, 21430), (40, 19287), (45, 17144), (60, 12858), (72, 10715), (90, 8572), (120, 6429), (180, 4286), (360, 2143)]