490879872

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 256

約数和(自身を含む): 1680307200

約数和(自身を除く): 1189427328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 103, 108, 112, 126, 128, 144, 168, 189, 192, 197, 206, 216, 224, 252, 288, 309, 336, 378, 384, 394, 412, 432, 448, 504, 576, 591, 618, 672, 721, 756, 788, 824, 864, 896, 927, 1008, 1152, 1182, 1236, 1344, 1379, 1442, 1512, 1576, 1648, 1728, 1773, 1854, 2016, 2163, 2364, 2472, 2688, 2758, 2781, 2884, 3024, 3152, 3296, 3456, 3546, 3708, 4032, 4137, 4326, 4728, 4944, 5319, 5516, 5562, 5768, 6048, 6304, 6489, 6592, 7092, 7416, 8064, 8274, 8652, 9456, 9888, 10638, 11032, 11124, 11536, 12096, 12411, 12608, 12978, 13184, 14184, 14832, 16548, 17304, 18912, 19467, 19776, 20291, 21276, 22064, 22248, 23072, 24192, 24822, 25216, 25956, 28368, 29664, 33096, 34608, 37233, 37824, 38934, 39552, 40582, 42552, 44128, 44496, 46144, 49644, 51912, 56736, 59328, 60873, 66192, 69216, 74466, 75648, 77868, 81164, 85104, 88256, 88992, 92288, 99288, 103824, 113472, 118656, 121746, 132384, 138432, 142037, 148932, 155736, 162328, 170208, 176512, 177984, 182619, 198576, 207648, 226944, 243492, 264768, 276864, 284074, 297864, 311472, 324656, 340416, 355968, 365238, 397152, 415296, 426111, 486984, 529536, 547857, 568148, 595728, 622944, 649312, 680832, 730476, 794304, 830592, 852222, 973968, 1095714, 1136296, 1191456, 1245888, 1278333, 1298624, 1460952, 1588608, 1704444, 1947936, 2191428, 2272592, 2382912, 2491776, 2556666, 2597248, 2921904, 3408888, 3834999, 3895872, 4382856, 4545184, 4765824, 5113332, 5843808, 6817776, 7669998, 7791744, 8765712, 9090368, 10226664, 11687616, 13635552, 15339996, 17531424, 18180736, 20453328, 23375232, 27271104, 30679992, 35062848, 40906656, 54542208, 61359984, 70125696, 81813312, 122719968, 163626624, 245439936, 490879872]

約数ペア:

[(1, 490879872), (2, 245439936), (3, 163626624), (4, 122719968), (6, 81813312), (7, 70125696), (8, 61359984), (9, 54542208), (12, 40906656), (14, 35062848), (16, 30679992), (18, 27271104), (21, 23375232), (24, 20453328), (27, 18180736), (28, 17531424), (32, 15339996), (36, 13635552), (42, 11687616), (48, 10226664), (54, 9090368), (56, 8765712), (63, 7791744), (64, 7669998), (72, 6817776), (84, 5843808), (96, 5113332), (103, 4765824), (108, 4545184), (112, 4382856), (126, 3895872), (128, 3834999), (144, 3408888), (168, 2921904), (189, 2597248), (192, 2556666), (197, 2491776), (206, 2382912), (216, 2272592), (224, 2191428), (252, 1947936), (288, 1704444), (309, 1588608), (336, 1460952), (378, 1298624), (384, 1278333), (394, 1245888), (412, 1191456), (432, 1136296), (448, 1095714), (504, 973968), (576, 852222), (591, 830592), (618, 794304), (672, 730476), (721, 680832), (756, 649312), (788, 622944), (824, 595728), (864, 568148), (896, 547857), (927, 529536), (1008, 486984), (1152, 426111), (1182, 415296), (1236, 397152), (1344, 365238), (1379, 355968), (1442, 340416), (1512, 324656), (1576, 311472), (1648, 297864), (1728, 284074), (1773, 276864), (1854, 264768), (2016, 243492), (2163, 226944), (2364, 207648), (2472, 198576), (2688, 182619), (2758, 177984), (2781, 176512), (2884, 170208), (3024, 162328), (3152, 155736), (3296, 148932), (3456, 142037), (3546, 138432), (3708, 132384), (4032, 121746), (4137, 118656), (4326, 113472), (4728, 103824), (4944, 99288), (5319, 92288), (5516, 88992), (5562, 88256), (5768, 85104), (6048, 81164), (6304, 77868), (6489, 75648), (6592, 74466), (7092, 69216), (7416, 66192), (8064, 60873), (8274, 59328), (8652, 56736), (9456, 51912), (9888, 49644), (10638, 46144), (11032, 44496), (11124, 44128), (11536, 42552), (12096, 40582), (12411, 39552), (12608, 38934), (12978, 37824), (13184, 37233), (14184, 34608), (14832, 33096), (16548, 29664), (17304, 28368), (18912, 25956), (19467, 25216), (19776, 24822), (20291, 24192), (21276, 23072), (22064, 22248)]