240956160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 777047040

約数和(自身を除く): 536090880

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, 131, 160, 192, 240, 256, 262, 320, 384, 393, 479, 480, 524, 640, 655, 768, 786, 958, 960, 1048, 1280, 1310, 1437, 1572, 1916, 1920, 1965, 2096, 2395, 2620, 2874, 3144, 3832, 3840, 3930, 4192, 4790, 5240, 5748, 6288, 7185, 7664, 7860, 8384, 9580, 10480, 11496, 12576, 14370, 15328, 15720, 16768, 19160, 20960, 22992, 25152, 28740, 30656, 31440, 33536, 38320, 41920, 45984, 50304, 57480, 61312, 62749, 62880, 76640, 83840, 91968, 100608, 114960, 122624, 125498, 125760, 153280, 167680, 183936, 188247, 229920, 250996, 251520, 306560, 313745, 367872, 376494, 459840, 501992, 503040, 613120, 627490, 752988, 919680, 941235, 1003984, 1254980, 1505976, 1839360, 1882470, 2007968, 2509960, 3011952, 3764940, 4015936, 5019920, 6023904, 7529880, 8031872, 10039840, 12047808, 15059760, 16063744, 20079680, 24095616, 30119520, 40159360, 48191232, 60239040, 80318720, 120478080, 240956160]

約数ペア:

[(1, 240956160), (2, 120478080), (3, 80318720), (4, 60239040), (5, 48191232), (6, 40159360), (8, 30119520), (10, 24095616), (12, 20079680), (15, 16063744), (16, 15059760), (20, 12047808), (24, 10039840), (30, 8031872), (32, 7529880), (40, 6023904), (48, 5019920), (60, 4015936), (64, 3764940), (80, 3011952), (96, 2509960), (120, 2007968), (128, 1882470), (131, 1839360), (160, 1505976), (192, 1254980), (240, 1003984), (256, 941235), (262, 919680), (320, 752988), (384, 627490), (393, 613120), (479, 503040), (480, 501992), (524, 459840), (640, 376494), (655, 367872), (768, 313745), (786, 306560), (958, 251520), (960, 250996), (1048, 229920), (1280, 188247), (1310, 183936), (1437, 167680), (1572, 153280), (1916, 125760), (1920, 125498), (1965, 122624), (2096, 114960), (2395, 100608), (2620, 91968), (2874, 83840), (3144, 76640), (3832, 62880), (3840, 62749), (3930, 61312), (4192, 57480), (4790, 50304), (5240, 45984), (5748, 41920), (6288, 38320), (7185, 33536), (7664, 31440), (7860, 30656), (8384, 28740), (9580, 25152), (10480, 22992), (11496, 20960), (12576, 19160), (14370, 16768), (15328, 15720)]