1239876480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1471}}^1$

素因数の和:1932

約数の個数: 128

約数和(自身を含む): 3963801600

約数和(自身を除く): 2723925120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 439, 480, 640, 878, 960, 1317, 1471, 1756, 1920, 2195, 2634, 2942, 3512, 4390, 4413, 5268, 5884, 6585, 7024, 7355, 8780, 8826, 10536, 11768, 13170, 14048, 14710, 17560, 17652, 21072, 22065, 23536, 26340, 28096, 29420, 35120, 35304, 42144, 44130, 47072, 52680, 56192, 58840, 70240, 70608, 84288, 88260, 94144, 105360, 117680, 140480, 141216, 168576, 176520, 188288, 210720, 235360, 280960, 282432, 353040, 421440, 470720, 564864, 645769, 706080, 842880, 941440, 1291538, 1412160, 1937307, 2583076, 2824320, 3228845, 3874614, 5166152, 6457690, 7749228, 9686535, 10332304, 12915380, 15498456, 19373070, 20664608, 25830760, 30996912, 38746140, 41329216, 51661520, 61993824, 77492280, 82658432, 103323040, 123987648, 154984560, 206646080, 247975296, 309969120, 413292160, 619938240, 1239876480]

約数ペア:

[(1, 1239876480), (2, 619938240), (3, 413292160), (4, 309969120), (5, 247975296), (6, 206646080), (8, 154984560), (10, 123987648), (12, 103323040), (15, 82658432), (16, 77492280), (20, 61993824), (24, 51661520), (30, 41329216), (32, 38746140), (40, 30996912), (48, 25830760), (60, 20664608), (64, 19373070), (80, 15498456), (96, 12915380), (120, 10332304), (128, 9686535), (160, 7749228), (192, 6457690), (240, 5166152), (320, 3874614), (384, 3228845), (439, 2824320), (480, 2583076), (640, 1937307), (878, 1412160), (960, 1291538), (1317, 941440), (1471, 842880), (1756, 706080), (1920, 645769), (2195, 564864), (2634, 470720), (2942, 421440), (3512, 353040), (4390, 282432), (4413, 280960), (5268, 235360), (5884, 210720), (6585, 188288), (7024, 176520), (7355, 168576), (8780, 141216), (8826, 140480), (10536, 117680), (11768, 105360), (13170, 94144), (14048, 88260), (14710, 84288), (17560, 70608), (17652, 70240), (21072, 58840), (22065, 56192), (23536, 52680), (26340, 47072), (28096, 44130), (29420, 42144), (35120, 35304)]