1361256720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{8821}}^1$

素因数の和:9480

約数の個数: 80

約数和(自身を含む): 4226937792

約数和(自身を除く): 2865681072

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, 2572, 3215, 3858, 5144, 6430, 7716, 8821, 9645, 10288, 12860, 15432, 17642, 19290, 25720, 26463, 30864, 35284, 38580, 44105, 51440, 52926, 70568, 77160, 88210, 105852, 132315, 141136, 154320, 176420, 211704, 264630, 352840, 423408, 529260, 705680, 1058520, 2117040, 5671903, 11343806, 17015709, 22687612, 28359515, 34031418, 45375224, 56719030, 68062836, 85078545, 90750448, 113438060, 136125672, 170157090, 226876120, 272251344, 340314180, 453752240, 680628360, 1361256720]

約数ペア:

[(1, 1361256720), (2, 680628360), (3, 453752240), (4, 340314180), (5, 272251344), (6, 226876120), (8, 170157090), (10, 136125672), (12, 113438060), (15, 90750448), (16, 85078545), (20, 68062836), (24, 56719030), (30, 45375224), (40, 34031418), (48, 28359515), (60, 22687612), (80, 17015709), (120, 11343806), (240, 5671903), (643, 2117040), (1286, 1058520), (1929, 705680), (2572, 529260), (3215, 423408), (3858, 352840), (5144, 264630), (6430, 211704), (7716, 176420), (8821, 154320), (9645, 141136), (10288, 132315), (12860, 105852), (15432, 88210), (17642, 77160), (19290, 70568), (25720, 52926), (26463, 51440), (30864, 44105), (35284, 38580)]