494029440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:655

約数の個数: 192

約数和(自身を含む): 1718496000

約数和(自身を除く): 1224466560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 199, 240, 288, 320, 360, 384, 398, 431, 480, 576, 597, 640, 720, 796, 862, 960, 995, 1152, 1194, 1293, 1440, 1592, 1724, 1791, 1920, 1990, 2155, 2388, 2586, 2880, 2985, 3184, 3448, 3582, 3879, 3980, 4310, 4776, 5172, 5760, 5970, 6368, 6465, 6896, 7164, 7758, 7960, 8620, 8955, 9552, 10344, 11940, 12736, 12930, 13792, 14328, 15516, 15920, 17240, 17910, 19104, 19395, 20688, 23880, 25472, 25860, 27584, 28656, 31032, 31840, 34480, 35820, 38208, 38790, 41376, 47760, 51720, 55168, 57312, 62064, 63680, 68960, 71640, 76416, 77580, 82752, 85769, 95520, 103440, 114624, 124128, 127360, 137920, 143280, 155160, 165504, 171538, 191040, 206880, 229248, 248256, 257307, 275840, 286560, 310320, 343076, 382080, 413760, 428845, 496512, 514614, 573120, 620640, 686152, 771921, 827520, 857690, 1029228, 1146240, 1241280, 1286535, 1372304, 1543842, 1715380, 2058456, 2482560, 2573070, 2744608, 3087684, 3430760, 3859605, 4116912, 5146140, 5489216, 6175368, 6861520, 7719210, 8233824, 10292280, 10978432, 12350736, 13723040, 15438420, 16467648, 20584560, 24701472, 27446080, 30876840, 32935296, 41169120, 49402944, 54892160, 61753680, 82338240, 98805888, 123507360, 164676480, 247014720, 494029440]

約数ペア:

[(1, 494029440), (2, 247014720), (3, 164676480), (4, 123507360), (5, 98805888), (6, 82338240), (8, 61753680), (9, 54892160), (10, 49402944), (12, 41169120), (15, 32935296), (16, 30876840), (18, 27446080), (20, 24701472), (24, 20584560), (30, 16467648), (32, 15438420), (36, 13723040), (40, 12350736), (45, 10978432), (48, 10292280), (60, 8233824), (64, 7719210), (72, 6861520), (80, 6175368), (90, 5489216), (96, 5146140), (120, 4116912), (128, 3859605), (144, 3430760), (160, 3087684), (180, 2744608), (192, 2573070), (199, 2482560), (240, 2058456), (288, 1715380), (320, 1543842), (360, 1372304), (384, 1286535), (398, 1241280), (431, 1146240), (480, 1029228), (576, 857690), (597, 827520), (640, 771921), (720, 686152), (796, 620640), (862, 573120), (960, 514614), (995, 496512), (1152, 428845), (1194, 413760), (1293, 382080), (1440, 343076), (1592, 310320), (1724, 286560), (1791, 275840), (1920, 257307), (1990, 248256), (2155, 229248), (2388, 206880), (2586, 191040), (2880, 171538), (2985, 165504), (3184, 155160), (3448, 143280), (3582, 137920), (3879, 127360), (3980, 124128), (4310, 114624), (4776, 103440), (5172, 95520), (5760, 85769), (5970, 82752), (6368, 77580), (6465, 76416), (6896, 71640), (7164, 68960), (7758, 63680), (7960, 62064), (8620, 57312), (8955, 55168), (9552, 51720), (10344, 47760), (11940, 41376), (12736, 38790), (12930, 38208), (13792, 35820), (14328, 34480), (15516, 31840), (15920, 31032), (17240, 28656), (17910, 27584), (19104, 25860), (19395, 25472), (20688, 23880)]