491018880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 256

約数和(自身を含む): 1737884160

約数和(自身を除く): 1246865280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 67, 80, 88, 96, 110, 120, 128, 132, 134, 160, 165, 176, 192, 201, 220, 240, 264, 268, 320, 330, 335, 347, 352, 384, 402, 440, 480, 528, 536, 640, 660, 670, 694, 704, 737, 804, 880, 960, 1005, 1041, 1056, 1072, 1320, 1340, 1388, 1408, 1474, 1608, 1735, 1760, 1920, 2010, 2082, 2112, 2144, 2211, 2640, 2680, 2776, 2948, 3216, 3470, 3520, 3685, 3817, 4020, 4164, 4224, 4288, 4422, 5205, 5280, 5360, 5552, 5896, 6432, 6940, 7040, 7370, 7634, 8040, 8328, 8576, 8844, 10410, 10560, 10720, 11055, 11104, 11451, 11792, 12864, 13880, 14740, 15268, 16080, 16656, 17688, 19085, 20820, 21120, 21440, 22110, 22208, 22902, 23249, 23584, 25728, 27760, 29480, 30536, 32160, 33312, 35376, 38170, 41640, 42880, 44220, 44416, 45804, 46498, 47168, 55520, 57255, 58960, 61072, 64320, 66624, 69747, 70752, 76340, 83280, 88440, 91608, 92996, 94336, 111040, 114510, 116245, 117920, 122144, 128640, 133248, 139494, 141504, 152680, 166560, 176880, 183216, 185992, 222080, 229020, 232490, 235840, 244288, 255739, 278988, 283008, 305360, 333120, 348735, 353760, 366432, 371984, 458040, 464980, 471680, 488576, 511478, 557976, 610720, 666240, 697470, 707520, 732864, 743968, 767217, 916080, 929960, 1022956, 1115952, 1221440, 1278695, 1394940, 1415040, 1465728, 1487936, 1534434, 1832160, 1859920, 2045912, 2231904, 2442880, 2557390, 2789880, 2975872, 3068868, 3664320, 3719840, 3836085, 4091824, 4463808, 5114780, 5579760, 6137736, 7328640, 7439680, 7672170, 8183648, 8927616, 10229560, 11159520, 12275472, 14879360, 15344340, 16367296, 20459120, 22319040, 24550944, 30688680, 32734592, 40918240, 44638080, 49101888, 61377360, 81836480, 98203776, 122754720, 163672960, 245509440, 491018880]

約数ペア:

[(1, 491018880), (2, 245509440), (3, 163672960), (4, 122754720), (5, 98203776), (6, 81836480), (8, 61377360), (10, 49101888), (11, 44638080), (12, 40918240), (15, 32734592), (16, 30688680), (20, 24550944), (22, 22319040), (24, 20459120), (30, 16367296), (32, 15344340), (33, 14879360), (40, 12275472), (44, 11159520), (48, 10229560), (55, 8927616), (60, 8183648), (64, 7672170), (66, 7439680), (67, 7328640), (80, 6137736), (88, 5579760), (96, 5114780), (110, 4463808), (120, 4091824), (128, 3836085), (132, 3719840), (134, 3664320), (160, 3068868), (165, 2975872), (176, 2789880), (192, 2557390), (201, 2442880), (220, 2231904), (240, 2045912), (264, 1859920), (268, 1832160), (320, 1534434), (330, 1487936), (335, 1465728), (347, 1415040), (352, 1394940), (384, 1278695), (402, 1221440), (440, 1115952), (480, 1022956), (528, 929960), (536, 916080), (640, 767217), (660, 743968), (670, 732864), (694, 707520), (704, 697470), (737, 666240), (804, 610720), (880, 557976), (960, 511478), (1005, 488576), (1041, 471680), (1056, 464980), (1072, 458040), (1320, 371984), (1340, 366432), (1388, 353760), (1408, 348735), (1474, 333120), (1608, 305360), (1735, 283008), (1760, 278988), (1920, 255739), (2010, 244288), (2082, 235840), (2112, 232490), (2144, 229020), (2211, 222080), (2640, 185992), (2680, 183216), (2776, 176880), (2948, 166560), (3216, 152680), (3470, 141504), (3520, 139494), (3685, 133248), (3817, 128640), (4020, 122144), (4164, 117920), (4224, 116245), (4288, 114510), (4422, 111040), (5205, 94336), (5280, 92996), (5360, 91608), (5552, 88440), (5896, 83280), (6432, 76340), (6940, 70752), (7040, 69747), (7370, 66624), (7634, 64320), (8040, 61072), (8328, 58960), (8576, 57255), (8844, 55520), (10410, 47168), (10560, 46498), (10720, 45804), (11055, 44416), (11104, 44220), (11451, 42880), (11792, 41640), (12864, 38170), (13880, 35376), (14740, 33312), (15268, 32160), (16080, 30536), (16656, 29480), (17688, 27760), (19085, 25728), (20820, 23584), (21120, 23249), (21440, 22902), (22110, 22208)]