1387006080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:431

約数の個数: 256

約数和(自身を含む): 4701628800

約数和(自身を除く): 3314622720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 193, 197, 228, 240, 285, 304, 320, 380, 384, 386, 394, 456, 480, 570, 579, 591, 608, 640, 760, 772, 788, 912, 960, 965, 985, 1140, 1158, 1182, 1216, 1520, 1544, 1576, 1824, 1920, 1930, 1970, 2280, 2316, 2364, 2432, 2895, 2955, 3040, 3088, 3152, 3648, 3667, 3743, 3860, 3940, 4560, 4632, 4728, 5790, 5910, 6080, 6176, 6304, 7296, 7334, 7486, 7720, 7880, 9120, 9264, 9456, 11001, 11229, 11580, 11820, 12160, 12352, 12608, 14668, 14972, 15440, 15760, 18240, 18335, 18528, 18715, 18912, 22002, 22458, 23160, 23640, 24704, 25216, 29336, 29944, 30880, 31520, 36480, 36670, 37056, 37430, 37824, 38021, 44004, 44916, 46320, 47280, 55005, 56145, 58672, 59888, 61760, 63040, 73340, 74112, 74860, 75648, 76042, 88008, 89832, 92640, 94560, 110010, 112290, 114063, 117344, 119776, 123520, 126080, 146680, 149720, 152084, 176016, 179664, 185280, 189120, 190105, 220020, 224580, 228126, 234688, 239552, 293360, 299440, 304168, 352032, 359328, 370560, 378240, 380210, 440040, 449160, 456252, 469376, 479104, 570315, 586720, 598880, 608336, 704064, 718656, 722399, 760420, 880080, 898320, 912504, 1140630, 1173440, 1197760, 1216672, 1408128, 1437312, 1444798, 1520840, 1760160, 1796640, 1825008, 2167197, 2281260, 2346880, 2395520, 2433344, 2889596, 3041680, 3520320, 3593280, 3611995, 3650016, 4334394, 4562520, 4866688, 5779192, 6083360, 7040640, 7186560, 7223990, 7300032, 8668788, 9125040, 10835985, 11558384, 12166720, 14447980, 14600064, 17337576, 18250080, 21671970, 23116768, 24333440, 28895960, 34675152, 36500160, 43343940, 46233536, 57791920, 69350304, 73000320, 86687880, 92467072, 115583840, 138700608, 173375760, 231167680, 277401216, 346751520, 462335360, 693503040, 1387006080]

約数ペア:

[(1, 1387006080), (2, 693503040), (3, 462335360), (4, 346751520), (5, 277401216), (6, 231167680), (8, 173375760), (10, 138700608), (12, 115583840), (15, 92467072), (16, 86687880), (19, 73000320), (20, 69350304), (24, 57791920), (30, 46233536), (32, 43343940), (38, 36500160), (40, 34675152), (48, 28895960), (57, 24333440), (60, 23116768), (64, 21671970), (76, 18250080), (80, 17337576), (95, 14600064), (96, 14447980), (114, 12166720), (120, 11558384), (128, 10835985), (152, 9125040), (160, 8668788), (190, 7300032), (192, 7223990), (193, 7186560), (197, 7040640), (228, 6083360), (240, 5779192), (285, 4866688), (304, 4562520), (320, 4334394), (380, 3650016), (384, 3611995), (386, 3593280), (394, 3520320), (456, 3041680), (480, 2889596), (570, 2433344), (579, 2395520), (591, 2346880), (608, 2281260), (640, 2167197), (760, 1825008), (772, 1796640), (788, 1760160), (912, 1520840), (960, 1444798), (965, 1437312), (985, 1408128), (1140, 1216672), (1158, 1197760), (1182, 1173440), (1216, 1140630), (1520, 912504), (1544, 898320), (1576, 880080), (1824, 760420), (1920, 722399), (1930, 718656), (1970, 704064), (2280, 608336), (2316, 598880), (2364, 586720), (2432, 570315), (2895, 479104), (2955, 469376), (3040, 456252), (3088, 449160), (3152, 440040), (3648, 380210), (3667, 378240), (3743, 370560), (3860, 359328), (3940, 352032), (4560, 304168), (4632, 299440), (4728, 293360), (5790, 239552), (5910, 234688), (6080, 228126), (6176, 224580), (6304, 220020), (7296, 190105), (7334, 189120), (7486, 185280), (7720, 179664), (7880, 176016), (9120, 152084), (9264, 149720), (9456, 146680), (11001, 126080), (11229, 123520), (11580, 119776), (11820, 117344), (12160, 114063), (12352, 112290), (12608, 110010), (14668, 94560), (14972, 92640), (15440, 89832), (15760, 88008), (18240, 76042), (18335, 75648), (18528, 74860), (18715, 74112), (18912, 73340), (22002, 63040), (22458, 61760), (23160, 59888), (23640, 58672), (24704, 56145), (25216, 55005), (29336, 47280), (29944, 46320), (30880, 44916), (31520, 44004), (36480, 38021), (36670, 37824), (37056, 37430)]