1331514720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1597}}^1$

素因数の和:1814

約数の個数: 192

約数和(自身を含む): 4687381440

約数和(自身を除く): 3355866720

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 193, 216, 240, 270, 288, 360, 386, 432, 480, 540, 579, 720, 772, 864, 965, 1080, 1158, 1440, 1544, 1597, 1737, 1930, 2160, 2316, 2895, 3088, 3194, 3474, 3860, 4320, 4632, 4791, 5211, 5790, 6176, 6388, 6948, 7720, 7985, 8685, 9264, 9582, 10422, 11580, 12776, 13896, 14373, 15440, 15970, 17370, 18528, 19164, 20844, 23160, 23955, 25552, 26055, 27792, 28746, 30880, 31940, 34740, 38328, 41688, 43119, 46320, 47910, 51104, 52110, 55584, 57492, 63880, 69480, 71865, 76656, 83376, 86238, 92640, 95820, 104220, 114984, 127760, 138960, 143730, 153312, 166752, 172476, 191640, 208440, 215595, 229968, 255520, 277920, 287460, 308221, 344952, 383280, 416880, 431190, 459936, 574920, 616442, 689904, 766560, 833760, 862380, 924663, 1149840, 1232884, 1379808, 1541105, 1724760, 1849326, 2299680, 2465768, 2773989, 3082210, 3449520, 3698652, 4623315, 4931536, 5547978, 6164420, 6899040, 7397304, 8321967, 9246630, 9863072, 11095956, 12328840, 13869945, 14794608, 16643934, 18493260, 22191912, 24657680, 27739890, 29589216, 33287868, 36986520, 41609835, 44383824, 49315360, 55479780, 66575736, 73973040, 83219670, 88767648, 110959560, 133151472, 147946080, 166439340, 221919120, 266302944, 332878680, 443838240, 665757360, 1331514720]

約数ペア:

[(1, 1331514720), (2, 665757360), (3, 443838240), (4, 332878680), (5, 266302944), (6, 221919120), (8, 166439340), (9, 147946080), (10, 133151472), (12, 110959560), (15, 88767648), (16, 83219670), (18, 73973040), (20, 66575736), (24, 55479780), (27, 49315360), (30, 44383824), (32, 41609835), (36, 36986520), (40, 33287868), (45, 29589216), (48, 27739890), (54, 24657680), (60, 22191912), (72, 18493260), (80, 16643934), (90, 14794608), (96, 13869945), (108, 12328840), (120, 11095956), (135, 9863072), (144, 9246630), (160, 8321967), (180, 7397304), (193, 6899040), (216, 6164420), (240, 5547978), (270, 4931536), (288, 4623315), (360, 3698652), (386, 3449520), (432, 3082210), (480, 2773989), (540, 2465768), (579, 2299680), (720, 1849326), (772, 1724760), (864, 1541105), (965, 1379808), (1080, 1232884), (1158, 1149840), (1440, 924663), (1544, 862380), (1597, 833760), (1737, 766560), (1930, 689904), (2160, 616442), (2316, 574920), (2895, 459936), (3088, 431190), (3194, 416880), (3474, 383280), (3860, 344952), (4320, 308221), (4632, 287460), (4791, 277920), (5211, 255520), (5790, 229968), (6176, 215595), (6388, 208440), (6948, 191640), (7720, 172476), (7985, 166752), (8685, 153312), (9264, 143730), (9582, 138960), (10422, 127760), (11580, 114984), (12776, 104220), (13896, 95820), (14373, 92640), (15440, 86238), (15970, 83376), (17370, 76656), (18528, 71865), (19164, 69480), (20844, 63880), (23160, 57492), (23955, 55584), (25552, 52110), (26055, 51104), (27792, 47910), (28746, 46320), (30880, 43119), (31940, 41688), (34740, 38328)]