1216967520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3943}}^1$

素因数の和:4604

約数の個数: 96

約数和(自身を含む): 3840383232

約数和(自身を除く): 2623415712

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, 643, 1286, 1929, 2572, 3215, 3858, 3943, 5144, 6430, 7716, 7886, 9645, 10288, 11829, 12860, 15432, 15772, 19290, 19715, 20576, 23658, 25720, 30864, 31544, 38580, 39430, 47316, 51440, 59145, 61728, 63088, 77160, 78860, 94632, 102880, 118290, 126176, 154320, 157720, 189264, 236580, 308640, 315440, 378528, 473160, 630880, 946320, 1892640, 2535349, 5070698, 7606047, 10141396, 12676745, 15212094, 20282792, 25353490, 30424188, 38030235, 40565584, 50706980, 60848376, 76060470, 81131168, 101413960, 121696752, 152120940, 202827920, 243393504, 304241880, 405655840, 608483760, 1216967520]

約数ペア:

[(1, 1216967520), (2, 608483760), (3, 405655840), (4, 304241880), (5, 243393504), (6, 202827920), (8, 152120940), (10, 121696752), (12, 101413960), (15, 81131168), (16, 76060470), (20, 60848376), (24, 50706980), (30, 40565584), (32, 38030235), (40, 30424188), (48, 25353490), (60, 20282792), (80, 15212094), (96, 12676745), (120, 10141396), (160, 7606047), (240, 5070698), (480, 2535349), (643, 1892640), (1286, 946320), (1929, 630880), (2572, 473160), (3215, 378528), (3858, 315440), (3943, 308640), (5144, 236580), (6430, 189264), (7716, 157720), (7886, 154320), (9645, 126176), (10288, 118290), (11829, 102880), (12860, 94632), (15432, 78860), (15772, 77160), (19290, 63088), (19715, 61728), (20576, 59145), (23658, 51440), (25720, 47316), (30864, 39430), (31544, 38580)]