278277120

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 440

約数和(自身を含む): 1105674768

約数和(自身を除く): 827397648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 61, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 122, 128, 132, 135, 144, 160, 162, 165, 176, 180, 183, 192, 198, 216, 220, 240, 244, 256, 264, 270, 288, 297, 305, 320, 324, 330, 352, 360, 366, 384, 396, 405, 432, 440, 480, 488, 495, 512, 528, 540, 549, 576, 594, 610, 640, 648, 660, 671, 704, 720, 732, 768, 792, 810, 864, 880, 891, 915, 960, 976, 990, 1024, 1056, 1080, 1098, 1152, 1188, 1220, 1280, 1296, 1320, 1342, 1408, 1440, 1464, 1485, 1536, 1584, 1620, 1647, 1728, 1760, 1782, 1830, 1920, 1952, 1980, 2013, 2112, 2160, 2196, 2304, 2376, 2440, 2560, 2592, 2640, 2684, 2745, 2816, 2880, 2928, 2970, 3072, 3168, 3240, 3294, 3355, 3456, 3520, 3564, 3660, 3840, 3904, 3960, 4026, 4224, 4320, 4392, 4455, 4608, 4752, 4880, 4941, 5120, 5184, 5280, 5368, 5490, 5632, 5760, 5856, 5940, 6039, 6336, 6480, 6588, 6710, 6912, 7040, 7128, 7320, 7680, 7808, 7920, 8052, 8235, 8448, 8640, 8784, 8910, 9216, 9504, 9760, 9882, 10065, 10368, 10560, 10736, 10980, 11264, 11520, 11712, 11880, 12078, 12672, 12960, 13176, 13420, 13824, 14080, 14256, 14640, 15360, 15616, 15840, 16104, 16470, 16896, 17280, 17568, 17820, 18117, 19008, 19520, 19764, 20130, 20736, 21120, 21472, 21960, 23040, 23424, 23760, 24156, 24705, 25344, 25920, 26352, 26840, 27648, 28160, 28512, 29280, 30195, 31232, 31680, 32208, 32940, 33792, 34560, 35136, 35640, 36234, 38016, 39040, 39528, 40260, 41472, 42240, 42944, 43920, 46080, 46848, 47520, 48312, 49410, 50688, 51840, 52704, 53680, 54351, 56320, 57024, 58560, 60390, 62464, 63360, 64416, 65880, 69120, 70272, 71280, 72468, 76032, 78080, 79056, 80520, 82944, 84480, 85888, 87840, 90585, 93696, 95040, 96624, 98820, 101376, 103680, 105408, 107360, 108702, 114048, 117120, 120780, 126720, 128832, 131760, 138240, 140544, 142560, 144936, 152064, 156160, 158112, 161040, 168960, 171776, 175680, 181170, 187392, 190080, 193248, 197640, 207360, 210816, 214720, 217404, 228096, 234240, 241560, 253440, 257664, 263520, 271755, 281088, 285120, 289872, 304128, 312320, 316224, 322080, 343552, 351360, 362340, 380160, 386496, 395280, 414720, 421632, 429440, 434808, 456192, 468480, 483120, 506880, 515328, 527040, 543510, 562176, 570240, 579744, 632448, 644160, 687104, 702720, 724680, 760320, 772992, 790560, 843264, 858880, 869616, 912384, 936960, 966240, 1030656, 1054080, 1087020, 1140480, 1159488, 1264896, 1288320, 1405440, 1449360, 1520640, 1545984, 1581120, 1686528, 1717760, 1739232, 1932480, 2061312, 2108160, 2174040, 2280960, 2318976, 2529792, 2576640, 2810880, 2898720, 3091968, 3162240, 3435520, 3478464, 3864960, 4216320, 4348080, 4561920, 4637952, 5059584, 5153280, 5797440, 6183936, 6324480, 6956928, 7729920, 8432640, 8696160, 9275904, 10306560, 11594880, 12648960, 13913856, 15459840, 17392320, 18551808, 23189760, 25297920, 27827712, 30919680, 34784640, 46379520, 55655424, 69569280, 92759040, 139138560, 278277120]

約数ペア:

[(1, 278277120), (2, 139138560), (3, 92759040), (4, 69569280), (5, 55655424), (6, 46379520), (8, 34784640), (9, 30919680), (10, 27827712), (11, 25297920), (12, 23189760), (15, 18551808), (16, 17392320), (18, 15459840), (20, 13913856), (22, 12648960), (24, 11594880), (27, 10306560), (30, 9275904), (32, 8696160), (33, 8432640), (36, 7729920), (40, 6956928), (44, 6324480), (45, 6183936), (48, 5797440), (54, 5153280), (55, 5059584), (60, 4637952), (61, 4561920), (64, 4348080), (66, 4216320), (72, 3864960), (80, 3478464), (81, 3435520), (88, 3162240), (90, 3091968), (96, 2898720), (99, 2810880), (108, 2576640), (110, 2529792), (120, 2318976), (122, 2280960), (128, 2174040), (132, 2108160), (135, 2061312), (144, 1932480), (160, 1739232), (162, 1717760), (165, 1686528), (176, 1581120), (180, 1545984), (183, 1520640), (192, 1449360), (198, 1405440), (216, 1288320), (220, 1264896), (240, 1159488), (244, 1140480), (256, 1087020), (264, 1054080), (270, 1030656), (288, 966240), (297, 936960), (305, 912384), (320, 869616), (324, 858880), (330, 843264), (352, 790560), (360, 772992), (366, 760320), (384, 724680), (396, 702720), (405, 687104), (432, 644160), (440, 632448), (480, 579744), (488, 570240), (495, 562176), (512, 543510), (528, 527040), (540, 515328), (549, 506880), (576, 483120), (594, 468480), (610, 456192), (640, 434808), (648, 429440), (660, 421632), (671, 414720), (704, 395280), (720, 386496), (732, 380160), (768, 362340), (792, 351360), (810, 343552), (864, 322080), (880, 316224), (891, 312320), (915, 304128), (960, 289872), (976, 285120), (990, 281088), (1024, 271755), (1056, 263520), (1080, 257664), (1098, 253440), (1152, 241560), (1188, 234240), (1220, 228096), (1280, 217404), (1296, 214720), (1320, 210816), (1342, 207360), (1408, 197640), (1440, 193248), (1464, 190080), (1485, 187392), (1536, 181170), (1584, 175680), (1620, 171776), (1647, 168960), (1728, 161040), (1760, 158112), (1782, 156160), (1830, 152064), (1920, 144936), (1952, 142560), (1980, 140544), (2013, 138240), (2112, 131760), (2160, 128832), (2196, 126720), (2304, 120780), (2376, 117120), (2440, 114048), (2560, 108702), (2592, 107360), (2640, 105408), (2684, 103680), (2745, 101376), (2816, 98820), (2880, 96624), (2928, 95040), (2970, 93696), (3072, 90585), (3168, 87840), (3240, 85888), (3294, 84480), (3355, 82944), (3456, 80520), (3520, 79056), (3564, 78080), (3660, 76032), (3840, 72468), (3904, 71280), (3960, 70272), (4026, 69120), (4224, 65880), (4320, 64416), (4392, 63360), (4455, 62464), (4608, 60390), (4752, 58560), (4880, 57024), (4941, 56320), (5120, 54351), (5184, 53680), (5280, 52704), (5368, 51840), (5490, 50688), (5632, 49410), (5760, 48312), (5856, 47520), (5940, 46848), (6039, 46080), (6336, 43920), (6480, 42944), (6588, 42240), (6710, 41472), (6912, 40260), (7040, 39528), (7128, 39040), (7320, 38016), (7680, 36234), (7808, 35640), (7920, 35136), (8052, 34560), (8235, 33792), (8448, 32940), (8640, 32208), (8784, 31680), (8910, 31232), (9216, 30195), (9504, 29280), (9760, 28512), (9882, 28160), (10065, 27648), (10368, 26840), (10560, 26352), (10736, 25920), (10980, 25344), (11264, 24705), (11520, 24156), (11712, 23760), (11880, 23424), (12078, 23040), (12672, 21960), (12960, 21472), (13176, 21120), (13420, 20736), (13824, 20130), (14080, 19764), (14256, 19520), (14640, 19008), (15360, 18117), (15616, 17820), (15840, 17568), (16104, 17280), (16470, 16896)]