253239120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{643}}^1$

素因数の和:1209

約数の個数: 120

約数和(自身を含む): 853341216

約数和(自身を除く): 600102096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 547, 643, 720, 1094, 1286, 1641, 1929, 2188, 2572, 2735, 3215, 3282, 3858, 4376, 4923, 5144, 5470, 5787, 6430, 6564, 7716, 8205, 8752, 9645, 9846, 10288, 10940, 11574, 12860, 13128, 15432, 16410, 19290, 19692, 21880, 23148, 24615, 25720, 26256, 28935, 30864, 32820, 38580, 39384, 43760, 46296, 49230, 51440, 57870, 65640, 77160, 78768, 92592, 98460, 115740, 131280, 154320, 196920, 231480, 351721, 393840, 462960, 703442, 1055163, 1406884, 1758605, 2110326, 2813768, 3165489, 3517210, 4220652, 5275815, 5627536, 6330978, 7034420, 8441304, 10551630, 12661956, 14068840, 15827445, 16882608, 21103260, 25323912, 28137680, 31654890, 42206520, 50647824, 63309780, 84413040, 126619560, 253239120]

約数ペア:

[(1, 253239120), (2, 126619560), (3, 84413040), (4, 63309780), (5, 50647824), (6, 42206520), (8, 31654890), (9, 28137680), (10, 25323912), (12, 21103260), (15, 16882608), (16, 15827445), (18, 14068840), (20, 12661956), (24, 10551630), (30, 8441304), (36, 7034420), (40, 6330978), (45, 5627536), (48, 5275815), (60, 4220652), (72, 3517210), (80, 3165489), (90, 2813768), (120, 2110326), (144, 1758605), (180, 1406884), (240, 1055163), (360, 703442), (547, 462960), (643, 393840), (720, 351721), (1094, 231480), (1286, 196920), (1641, 154320), (1929, 131280), (2188, 115740), (2572, 98460), (2735, 92592), (3215, 78768), (3282, 77160), (3858, 65640), (4376, 57870), (4923, 51440), (5144, 49230), (5470, 46296), (5787, 43760), (6430, 39384), (6564, 38580), (7716, 32820), (8205, 30864), (8752, 28935), (9645, 26256), (9846, 25720), (10288, 24615), (10940, 23148), (11574, 21880), (12860, 19692), (13128, 19290), (15432, 16410)]