247014720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:653

約数の個数: 168

約数和(自身を含む): 855878400

約数和(自身を除く): 608863680

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, 144, 160, 180, 192, 199, 240, 288, 320, 360, 398, 431, 480, 576, 597, 720, 796, 862, 960, 995, 1194, 1293, 1440, 1592, 1724, 1791, 1990, 2155, 2388, 2586, 2880, 2985, 3184, 3448, 3582, 3879, 3980, 4310, 4776, 5172, 5970, 6368, 6465, 6896, 7164, 7758, 7960, 8620, 8955, 9552, 10344, 11940, 12736, 12930, 13792, 14328, 15516, 15920, 17240, 17910, 19104, 19395, 20688, 23880, 25860, 27584, 28656, 31032, 31840, 34480, 35820, 38208, 38790, 41376, 47760, 51720, 57312, 62064, 63680, 68960, 71640, 77580, 82752, 85769, 95520, 103440, 114624, 124128, 137920, 143280, 155160, 171538, 191040, 206880, 248256, 257307, 286560, 310320, 343076, 413760, 428845, 514614, 573120, 620640, 686152, 771921, 857690, 1029228, 1241280, 1286535, 1372304, 1543842, 1715380, 2058456, 2573070, 2744608, 3087684, 3430760, 3859605, 4116912, 5146140, 5489216, 6175368, 6861520, 7719210, 8233824, 10292280, 12350736, 13723040, 15438420, 16467648, 20584560, 24701472, 27446080, 30876840, 41169120, 49402944, 61753680, 82338240, 123507360, 247014720]

約数ペア:

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