381957120

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 264

約数和(自身を含む): 1376959584

約数和(自身を除く): 995002464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 307, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 614, 640, 648, 720, 768, 810, 864, 921, 960, 972, 1024, 1080, 1152, 1215, 1228, 1280, 1296, 1440, 1535, 1536, 1620, 1728, 1842, 1920, 1944, 2160, 2304, 2430, 2456, 2560, 2592, 2763, 2880, 3070, 3072, 3240, 3456, 3684, 3840, 3888, 4320, 4605, 4608, 4860, 4912, 5120, 5184, 5526, 5760, 6140, 6480, 6912, 7368, 7680, 7776, 8289, 8640, 9210, 9216, 9720, 9824, 10368, 11052, 11520, 12280, 12960, 13815, 13824, 14736, 15360, 15552, 16578, 17280, 18420, 19440, 19648, 20736, 22104, 23040, 24560, 24867, 25920, 27630, 27648, 29472, 31104, 33156, 34560, 36840, 38880, 39296, 41445, 41472, 44208, 46080, 49120, 49734, 51840, 55260, 58944, 62208, 66312, 69120, 73680, 74601, 77760, 78592, 82890, 82944, 88416, 98240, 99468, 103680, 110520, 117888, 124335, 124416, 132624, 138240, 147360, 149202, 155520, 157184, 165780, 176832, 196480, 198936, 207360, 221040, 235776, 248670, 248832, 265248, 294720, 298404, 311040, 314368, 331560, 353664, 373005, 392960, 397872, 414720, 442080, 471552, 497340, 530496, 589440, 596808, 622080, 663120, 707328, 746010, 785920, 795744, 884160, 943104, 994680, 1060992, 1178880, 1193616, 1244160, 1326240, 1414656, 1492020, 1571840, 1591488, 1768320, 1989360, 2121984, 2357760, 2387232, 2652480, 2829312, 2984040, 3182976, 3536640, 3978720, 4243968, 4715520, 4774464, 5304960, 5968080, 6365952, 7073280, 7957440, 8487936, 9548928, 10609920, 11936160, 12731904, 14146560, 15914880, 19097856, 21219840, 23872320, 25463808, 31829760, 38195712, 42439680, 47744640, 63659520, 76391424, 95489280, 127319040, 190978560, 381957120]

約数ペア:

[(1, 381957120), (2, 190978560), (3, 127319040), (4, 95489280), (5, 76391424), (6, 63659520), (8, 47744640), (9, 42439680), (10, 38195712), (12, 31829760), (15, 25463808), (16, 23872320), (18, 21219840), (20, 19097856), (24, 15914880), (27, 14146560), (30, 12731904), (32, 11936160), (36, 10609920), (40, 9548928), (45, 8487936), (48, 7957440), (54, 7073280), (60, 6365952), (64, 5968080), (72, 5304960), (80, 4774464), (81, 4715520), (90, 4243968), (96, 3978720), (108, 3536640), (120, 3182976), (128, 2984040), (135, 2829312), (144, 2652480), (160, 2387232), (162, 2357760), (180, 2121984), (192, 1989360), (216, 1768320), (240, 1591488), (243, 1571840), (256, 1492020), (270, 1414656), (288, 1326240), (307, 1244160), (320, 1193616), (324, 1178880), (360, 1060992), (384, 994680), (405, 943104), (432, 884160), (480, 795744), (486, 785920), (512, 746010), (540, 707328), (576, 663120), (614, 622080), (640, 596808), (648, 589440), (720, 530496), (768, 497340), (810, 471552), (864, 442080), (921, 414720), (960, 397872), (972, 392960), (1024, 373005), (1080, 353664), (1152, 331560), (1215, 314368), (1228, 311040), (1280, 298404), (1296, 294720), (1440, 265248), (1535, 248832), (1536, 248670), (1620, 235776), (1728, 221040), (1842, 207360), (1920, 198936), (1944, 196480), (2160, 176832), (2304, 165780), (2430, 157184), (2456, 155520), (2560, 149202), (2592, 147360), (2763, 138240), (2880, 132624), (3070, 124416), (3072, 124335), (3240, 117888), (3456, 110520), (3684, 103680), (3840, 99468), (3888, 98240), (4320, 88416), (4605, 82944), (4608, 82890), (4860, 78592), (4912, 77760), (5120, 74601), (5184, 73680), (5526, 69120), (5760, 66312), (6140, 62208), (6480, 58944), (6912, 55260), (7368, 51840), (7680, 49734), (7776, 49120), (8289, 46080), (8640, 44208), (9210, 41472), (9216, 41445), (9720, 39296), (9824, 38880), (10368, 36840), (11052, 34560), (11520, 33156), (12280, 31104), (12960, 29472), (13815, 27648), (13824, 27630), (14736, 25920), (15360, 24867), (15552, 24560), (16578, 23040), (17280, 22104), (18420, 20736), (19440, 19648)]