308322720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:652

約数の個数: 192

約数和(自身を含む): 1088640000

約数和(自身を除く): 780317280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 149, 160, 180, 216, 240, 270, 288, 298, 360, 432, 447, 479, 480, 540, 596, 720, 745, 864, 894, 958, 1080, 1192, 1341, 1437, 1440, 1490, 1788, 1916, 2160, 2235, 2384, 2395, 2682, 2874, 2980, 3576, 3832, 4023, 4311, 4320, 4470, 4768, 4790, 5364, 5748, 5960, 6705, 7152, 7185, 7664, 8046, 8622, 8940, 9580, 10728, 11496, 11920, 12933, 13410, 14304, 14370, 15328, 16092, 17244, 17880, 19160, 20115, 21456, 21555, 22992, 23840, 25866, 26820, 28740, 32184, 34488, 35760, 38320, 40230, 42912, 43110, 45984, 51732, 53640, 57480, 64368, 64665, 68976, 71371, 71520, 76640, 80460, 86220, 103464, 107280, 114960, 128736, 129330, 137952, 142742, 160920, 172440, 206928, 214113, 214560, 229920, 258660, 285484, 321840, 344880, 356855, 413856, 428226, 517320, 570968, 642339, 643680, 689760, 713710, 856452, 1034640, 1070565, 1141936, 1284678, 1427420, 1712904, 1927017, 2069280, 2141130, 2283872, 2569356, 2854840, 3211695, 3425808, 3854034, 4282260, 5138712, 5709680, 6423390, 6851616, 7708068, 8564520, 9635085, 10277424, 11419360, 12846780, 15416136, 17129040, 19270170, 20554848, 25693560, 30832272, 34258080, 38540340, 51387120, 61664544, 77080680, 102774240, 154161360, 308322720]

約数ペア:

[(1, 308322720), (2, 154161360), (3, 102774240), (4, 77080680), (5, 61664544), (6, 51387120), (8, 38540340), (9, 34258080), (10, 30832272), (12, 25693560), (15, 20554848), (16, 19270170), (18, 17129040), (20, 15416136), (24, 12846780), (27, 11419360), (30, 10277424), (32, 9635085), (36, 8564520), (40, 7708068), (45, 6851616), (48, 6423390), (54, 5709680), (60, 5138712), (72, 4282260), (80, 3854034), (90, 3425808), (96, 3211695), (108, 2854840), (120, 2569356), (135, 2283872), (144, 2141130), (149, 2069280), (160, 1927017), (180, 1712904), (216, 1427420), (240, 1284678), (270, 1141936), (288, 1070565), (298, 1034640), (360, 856452), (432, 713710), (447, 689760), (479, 643680), (480, 642339), (540, 570968), (596, 517320), (720, 428226), (745, 413856), (864, 356855), (894, 344880), (958, 321840), (1080, 285484), (1192, 258660), (1341, 229920), (1437, 214560), (1440, 214113), (1490, 206928), (1788, 172440), (1916, 160920), (2160, 142742), (2235, 137952), (2384, 129330), (2395, 128736), (2682, 114960), (2874, 107280), (2980, 103464), (3576, 86220), (3832, 80460), (4023, 76640), (4311, 71520), (4320, 71371), (4470, 68976), (4768, 64665), (4790, 64368), (5364, 57480), (5748, 53640), (5960, 51732), (6705, 45984), (7152, 43110), (7185, 42912), (7664, 40230), (8046, 38320), (8622, 35760), (8940, 34488), (9580, 32184), (10728, 28740), (11496, 26820), (11920, 25866), (12933, 23840), (13410, 22992), (14304, 21555), (14370, 21456), (15328, 20115), (16092, 19160), (17244, 17880)]