258764160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:768

約数の個数: 128

約数和(自身を含む): 829382400

約数和(自身を除く): 570618240

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, 307, 320, 384, 439, 480, 614, 640, 878, 921, 960, 1228, 1317, 1535, 1756, 1842, 1920, 2195, 2456, 2634, 3070, 3512, 3684, 4390, 4605, 4912, 5268, 6140, 6585, 7024, 7368, 8780, 9210, 9824, 10536, 12280, 13170, 14048, 14736, 17560, 18420, 19648, 21072, 24560, 26340, 28096, 29472, 35120, 36840, 39296, 42144, 49120, 52680, 56192, 58944, 70240, 73680, 84288, 98240, 105360, 117888, 134773, 140480, 147360, 168576, 196480, 210720, 269546, 280960, 294720, 404319, 421440, 539092, 589440, 673865, 808638, 842880, 1078184, 1347730, 1617276, 2021595, 2156368, 2695460, 3234552, 4043190, 4312736, 5390920, 6469104, 8086380, 8625472, 10781840, 12938208, 16172760, 17250944, 21563680, 25876416, 32345520, 43127360, 51752832, 64691040, 86254720, 129382080, 258764160]

約数ペア:

[(1, 258764160), (2, 129382080), (3, 86254720), (4, 64691040), (5, 51752832), (6, 43127360), (8, 32345520), (10, 25876416), (12, 21563680), (15, 17250944), (16, 16172760), (20, 12938208), (24, 10781840), (30, 8625472), (32, 8086380), (40, 6469104), (48, 5390920), (60, 4312736), (64, 4043190), (80, 3234552), (96, 2695460), (120, 2156368), (128, 2021595), (160, 1617276), (192, 1347730), (240, 1078184), (307, 842880), (320, 808638), (384, 673865), (439, 589440), (480, 539092), (614, 421440), (640, 404319), (878, 294720), (921, 280960), (960, 269546), (1228, 210720), (1317, 196480), (1535, 168576), (1756, 147360), (1842, 140480), (1920, 134773), (2195, 117888), (2456, 105360), (2634, 98240), (3070, 84288), (3512, 73680), (3684, 70240), (4390, 58944), (4605, 56192), (4912, 52680), (5268, 49120), (6140, 42144), (6585, 39296), (7024, 36840), (7368, 35120), (8780, 29472), (9210, 28096), (9824, 26340), (10536, 24560), (12280, 21072), (13170, 19648), (14048, 18420), (14736, 17560)]