12270932800

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:874

約数の個数: 252

約数和(自身を含む): 35312102604

約数和(自身を除く): 23041169804

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 281, 320, 350, 392, 400, 448, 490, 557, 560, 562, 700, 784, 800, 980, 1114, 1120, 1124, 1225, 1400, 1405, 1568, 1600, 1960, 1967, 2228, 2240, 2248, 2450, 2785, 2800, 2810, 3136, 3899, 3920, 3934, 4456, 4496, 4900, 5570, 5600, 5620, 7025, 7798, 7840, 7868, 8912, 8992, 9800, 9835, 11140, 11200, 11240, 13769, 13925, 14050, 15596, 15680, 15736, 17824, 17984, 19495, 19600, 19670, 22280, 22480, 27293, 27538, 27850, 28100, 31192, 31472, 35648, 38990, 39200, 39340, 44560, 44960, 49175, 54586, 55076, 55700, 56200, 62384, 62944, 68845, 77980, 78400, 78680, 89120, 89920, 97475, 98350, 109172, 110152, 111400, 112400, 124768, 125888, 136465, 137690, 155960, 156517, 157360, 178240, 194950, 196700, 218344, 220304, 222800, 224800, 249536, 272930, 275380, 311920, 313034, 314720, 344225, 389900, 393400, 436688, 440608, 445600, 449600, 545860, 550760, 623840, 626068, 629440, 682325, 688450, 779800, 782585, 786800, 873376, 881216, 891200, 1091720, 1095619, 1101520, 1247680, 1252136, 1364650, 1376900, 1559600, 1565170, 1573600, 1746752, 2183440, 2191238, 2203040, 2504272, 2729300, 2753800, 3119200, 3130340, 3147200, 3912925, 4366880, 4382476, 4406080, 5008544, 5458600, 5478095, 5507600, 6238400, 6260680, 7669333, 7825850, 8733760, 8764952, 10017088, 10917200, 10956190, 11015200, 12521360, 15338666, 15651700, 17529904, 21834400, 21912380, 22030400, 25042720, 27390475, 30677332, 31303400, 35059808, 38346665, 43668800, 43824760, 50085440, 54780950, 61354664, 62606800, 70119616, 76693330, 87649520, 109561900, 122709328, 125213600, 153386660, 175299040, 191733325, 219123800, 245418656, 250427200, 306773320, 350598080, 383466650, 438247600, 490837312, 613546640, 766933300, 876495200, 1227093280, 1533866600, 1752990400, 2454186560, 3067733200, 6135466400, 12270932800]

約数ペア:

[(1, 12270932800), (2, 6135466400), (4, 3067733200), (5, 2454186560), (7, 1752990400), (8, 1533866600), (10, 1227093280), (14, 876495200), (16, 766933300), (20, 613546640), (25, 490837312), (28, 438247600), (32, 383466650), (35, 350598080), (40, 306773320), (49, 250427200), (50, 245418656), (56, 219123800), (64, 191733325), (70, 175299040), (80, 153386660), (98, 125213600), (100, 122709328), (112, 109561900), (140, 87649520), (160, 76693330), (175, 70119616), (196, 62606800), (200, 61354664), (224, 54780950), (245, 50085440), (280, 43824760), (281, 43668800), (320, 38346665), (350, 35059808), (392, 31303400), (400, 30677332), (448, 27390475), (490, 25042720), (557, 22030400), (560, 21912380), (562, 21834400), (700, 17529904), (784, 15651700), (800, 15338666), (980, 12521360), (1114, 11015200), (1120, 10956190), (1124, 10917200), (1225, 10017088), (1400, 8764952), (1405, 8733760), (1568, 7825850), (1600, 7669333), (1960, 6260680), (1967, 6238400), (2228, 5507600), (2240, 5478095), (2248, 5458600), (2450, 5008544), (2785, 4406080), (2800, 4382476), (2810, 4366880), (3136, 3912925), (3899, 3147200), (3920, 3130340), (3934, 3119200), (4456, 2753800), (4496, 2729300), (4900, 2504272), (5570, 2203040), (5600, 2191238), (5620, 2183440), (7025, 1746752), (7798, 1573600), (7840, 1565170), (7868, 1559600), (8912, 1376900), (8992, 1364650), (9800, 1252136), (9835, 1247680), (11140, 1101520), (11200, 1095619), (11240, 1091720), (13769, 891200), (13925, 881216), (14050, 873376), (15596, 786800), (15680, 782585), (15736, 779800), (17824, 688450), (17984, 682325), (19495, 629440), (19600, 626068), (19670, 623840), (22280, 550760), (22480, 545860), (27293, 449600), (27538, 445600), (27850, 440608), (28100, 436688), (31192, 393400), (31472, 389900), (35648, 344225), (38990, 314720), (39200, 313034), (39340, 311920), (44560, 275380), (44960, 272930), (49175, 249536), (54586, 224800), (55076, 222800), (55700, 220304), (56200, 218344), (62384, 196700), (62944, 194950), (68845, 178240), (77980, 157360), (78400, 156517), (78680, 155960), (89120, 137690), (89920, 136465), (97475, 125888), (98350, 124768), (109172, 112400), (110152, 111400)]