4492257280

素因数分解:

$2^{11}\times 5^1\times 7^3\times {\mathrm{1279}}^1$

素因数の和:1327

約数の個数: 192

約数和(自身を含む): 12579840000

約数和(自身を除く): 8087582720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 512, 560, 640, 686, 784, 896, 980, 1024, 1120, 1279, 1280, 1372, 1568, 1715, 1792, 1960, 2048, 2240, 2558, 2560, 2744, 3136, 3430, 3584, 3920, 4480, 5116, 5120, 5488, 6272, 6395, 6860, 7168, 7840, 8953, 8960, 10232, 10240, 10976, 12544, 12790, 13720, 14336, 15680, 17906, 17920, 20464, 21952, 25088, 25580, 27440, 31360, 35812, 35840, 40928, 43904, 44765, 50176, 51160, 54880, 62671, 62720, 71624, 71680, 81856, 87808, 89530, 100352, 102320, 109760, 125342, 125440, 143248, 163712, 175616, 179060, 204640, 219520, 250684, 250880, 286496, 313355, 327424, 351232, 358120, 409280, 438697, 439040, 501368, 501760, 572992, 626710, 654848, 702464, 716240, 818560, 877394, 878080, 1002736, 1145984, 1253420, 1309696, 1432480, 1637120, 1754788, 1756160, 2005472, 2193485, 2291968, 2506840, 2619392, 2864960, 3274240, 3509576, 3512320, 4010944, 4386970, 4583936, 5013680, 5729920, 6548480, 7019152, 8021888, 8773940, 9167872, 10027360, 11459840, 13096960, 14038304, 16043776, 17547880, 18335744, 20054720, 22919680, 28076608, 32087552, 35095760, 40109440, 45839360, 56153216, 64175104, 70191520, 80218880, 91678720, 112306432, 128350208, 140383040, 160437760, 224612864, 280766080, 320875520, 449225728, 561532160, 641751040, 898451456, 1123064320, 2246128640, 4492257280]

約数ペア:

[(1, 4492257280), (2, 2246128640), (4, 1123064320), (5, 898451456), (7, 641751040), (8, 561532160), (10, 449225728), (14, 320875520), (16, 280766080), (20, 224612864), (28, 160437760), (32, 140383040), (35, 128350208), (40, 112306432), (49, 91678720), (56, 80218880), (64, 70191520), (70, 64175104), (80, 56153216), (98, 45839360), (112, 40109440), (128, 35095760), (140, 32087552), (160, 28076608), (196, 22919680), (224, 20054720), (245, 18335744), (256, 17547880), (280, 16043776), (320, 14038304), (343, 13096960), (392, 11459840), (448, 10027360), (490, 9167872), (512, 8773940), (560, 8021888), (640, 7019152), (686, 6548480), (784, 5729920), (896, 5013680), (980, 4583936), (1024, 4386970), (1120, 4010944), (1279, 3512320), (1280, 3509576), (1372, 3274240), (1568, 2864960), (1715, 2619392), (1792, 2506840), (1960, 2291968), (2048, 2193485), (2240, 2005472), (2558, 1756160), (2560, 1754788), (2744, 1637120), (3136, 1432480), (3430, 1309696), (3584, 1253420), (3920, 1145984), (4480, 1002736), (5116, 878080), (5120, 877394), (5488, 818560), (6272, 716240), (6395, 702464), (6860, 654848), (7168, 626710), (7840, 572992), (8953, 501760), (8960, 501368), (10232, 439040), (10240, 438697), (10976, 409280), (12544, 358120), (12790, 351232), (13720, 327424), (14336, 313355), (15680, 286496), (17906, 250880), (17920, 250684), (20464, 219520), (21952, 204640), (25088, 179060), (25580, 175616), (27440, 163712), (31360, 143248), (35812, 125440), (35840, 125342), (40928, 109760), (43904, 102320), (44765, 100352), (50176, 89530), (51160, 87808), (54880, 81856), (62671, 71680), (62720, 71624)]