248878080

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 264

約数和(自身を含む): 942668064

約数和(自身を除く): 693789984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 491, 495, 512, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 982, 990, 1024, 1056, 1152, 1280, 1320, 1408, 1440, 1473, 1536, 1584, 1760, 1920, 1964, 1980, 2112, 2304, 2455, 2560, 2640, 2816, 2880, 2946, 3072, 3168, 3520, 3840, 3928, 3960, 4224, 4419, 4608, 4910, 5120, 5280, 5401, 5632, 5760, 5892, 6336, 7040, 7365, 7680, 7856, 7920, 8448, 8838, 9216, 9820, 10560, 10802, 11264, 11520, 11784, 12672, 14080, 14730, 15360, 15712, 15840, 16203, 16896, 17676, 19640, 21120, 21604, 22095, 23040, 23568, 25344, 27005, 28160, 29460, 31424, 31680, 32406, 33792, 35352, 39280, 42240, 43208, 44190, 46080, 47136, 48609, 50688, 54010, 56320, 58920, 62848, 63360, 64812, 70704, 78560, 81015, 84480, 86416, 88380, 94272, 97218, 101376, 108020, 117840, 125696, 126720, 129624, 141408, 157120, 162030, 168960, 172832, 176760, 188544, 194436, 216040, 235680, 243045, 251392, 253440, 259248, 282816, 314240, 324060, 345664, 353520, 377088, 388872, 432080, 471360, 486090, 502784, 506880, 518496, 565632, 628480, 648120, 691328, 707040, 754176, 777744, 864160, 942720, 972180, 1036992, 1131264, 1256960, 1296240, 1382656, 1414080, 1508352, 1555488, 1728320, 1885440, 1944360, 2073984, 2262528, 2513920, 2592480, 2765312, 2828160, 3110976, 3456640, 3770880, 3888720, 4147968, 4525056, 5184960, 5530624, 5656320, 6221952, 6913280, 7541760, 7777440, 8295936, 10369920, 11312640, 12443904, 13826560, 15554880, 16591872, 20739840, 22625280, 24887808, 27653120, 31109760, 41479680, 49775616, 62219520, 82959360, 124439040, 248878080]

約数ペア:

[(1, 248878080), (2, 124439040), (3, 82959360), (4, 62219520), (5, 49775616), (6, 41479680), (8, 31109760), (9, 27653120), (10, 24887808), (11, 22625280), (12, 20739840), (15, 16591872), (16, 15554880), (18, 13826560), (20, 12443904), (22, 11312640), (24, 10369920), (30, 8295936), (32, 7777440), (33, 7541760), (36, 6913280), (40, 6221952), (44, 5656320), (45, 5530624), (48, 5184960), (55, 4525056), (60, 4147968), (64, 3888720), (66, 3770880), (72, 3456640), (80, 3110976), (88, 2828160), (90, 2765312), (96, 2592480), (99, 2513920), (110, 2262528), (120, 2073984), (128, 1944360), (132, 1885440), (144, 1728320), (160, 1555488), (165, 1508352), (176, 1414080), (180, 1382656), (192, 1296240), (198, 1256960), (220, 1131264), (240, 1036992), (256, 972180), (264, 942720), (288, 864160), (320, 777744), (330, 754176), (352, 707040), (360, 691328), (384, 648120), (396, 628480), (440, 565632), (480, 518496), (491, 506880), (495, 502784), (512, 486090), (528, 471360), (576, 432080), (640, 388872), (660, 377088), (704, 353520), (720, 345664), (768, 324060), (792, 314240), (880, 282816), (960, 259248), (982, 253440), (990, 251392), (1024, 243045), (1056, 235680), (1152, 216040), (1280, 194436), (1320, 188544), (1408, 176760), (1440, 172832), (1473, 168960), (1536, 162030), (1584, 157120), (1760, 141408), (1920, 129624), (1964, 126720), (1980, 125696), (2112, 117840), (2304, 108020), (2455, 101376), (2560, 97218), (2640, 94272), (2816, 88380), (2880, 86416), (2946, 84480), (3072, 81015), (3168, 78560), (3520, 70704), (3840, 64812), (3928, 63360), (3960, 62848), (4224, 58920), (4419, 56320), (4608, 54010), (4910, 50688), (5120, 48609), (5280, 47136), (5401, 46080), (5632, 44190), (5760, 43208), (5892, 42240), (6336, 39280), (7040, 35352), (7365, 33792), (7680, 32406), (7856, 31680), (7920, 31424), (8448, 29460), (8838, 28160), (9216, 27005), (9820, 25344), (10560, 23568), (10802, 23040), (11264, 22095), (11520, 21604), (11784, 21120), (12672, 19640), (14080, 17676), (14730, 16896), (15360, 16203), (15712, 15840)]