330707760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2143}}^1$

素因数の和:2802

約数の個数: 80

約数和(自身を含む): 1027267584

約数和(自身を除く): 696559824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643, 1286, 1929, 2143, 2572, 3215, 3858, 4286, 5144, 6429, 6430, 7716, 8572, 9645, 10288, 10715, 12858, 12860, 15432, 17144, 19290, 21430, 25716, 25720, 30864, 32145, 34288, 38580, 42860, 51432, 51440, 64290, 77160, 85720, 102864, 128580, 154320, 171440, 257160, 514320, 1377949, 2755898, 4133847, 5511796, 6889745, 8267694, 11023592, 13779490, 16535388, 20669235, 22047184, 27558980, 33070776, 41338470, 55117960, 66141552, 82676940, 110235920, 165353880, 330707760]

約数ペア:

[(1, 330707760), (2, 165353880), (3, 110235920), (4, 82676940), (5, 66141552), (6, 55117960), (8, 41338470), (10, 33070776), (12, 27558980), (15, 22047184), (16, 20669235), (20, 16535388), (24, 13779490), (30, 11023592), (40, 8267694), (48, 6889745), (60, 5511796), (80, 4133847), (120, 2755898), (240, 1377949), (643, 514320), (1286, 257160), (1929, 171440), (2143, 154320), (2572, 128580), (3215, 102864), (3858, 85720), (4286, 77160), (5144, 64290), (6429, 51440), (6430, 51432), (7716, 42860), (8572, 38580), (9645, 34288), (10288, 32145), (10715, 30864), (12858, 25720), (12860, 25716), (15432, 21430), (17144, 19290)]