815973120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:587

約数の個数: 216

約数和(自身を含む): 2845542336

約数和(自身を除く): 2029569216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 193, 240, 256, 288, 320, 360, 367, 384, 386, 480, 576, 579, 640, 720, 734, 768, 772, 960, 965, 1101, 1152, 1158, 1280, 1440, 1468, 1544, 1737, 1835, 1920, 1930, 2202, 2304, 2316, 2880, 2895, 2936, 3088, 3303, 3474, 3670, 3840, 3860, 4404, 4632, 5505, 5760, 5790, 5872, 6176, 6606, 6948, 7340, 7720, 8685, 8808, 9264, 11010, 11520, 11580, 11744, 12352, 13212, 13896, 14680, 15440, 16515, 17370, 17616, 18528, 22020, 23160, 23488, 24704, 26424, 27792, 29360, 30880, 33030, 34740, 35232, 37056, 44040, 46320, 46976, 49408, 52848, 55584, 58720, 61760, 66060, 69480, 70464, 70831, 74112, 88080, 92640, 93952, 105696, 111168, 117440, 123520, 132120, 138960, 140928, 141662, 148224, 176160, 185280, 211392, 212493, 222336, 234880, 247040, 264240, 277920, 281856, 283324, 352320, 354155, 370560, 422784, 424986, 444672, 469760, 528480, 555840, 566648, 637479, 704640, 708310, 741120, 845568, 849972, 1056960, 1062465, 1111680, 1133296, 1274958, 1409280, 1416620, 1699944, 2113920, 2124930, 2223360, 2266592, 2549916, 2833240, 3187395, 3399888, 4227840, 4249860, 4533184, 5099832, 5666480, 6374790, 6799776, 8499720, 9066368, 10199664, 11332960, 12749580, 13599552, 16999440, 18132736, 20399328, 22665920, 25499160, 27199104, 33998880, 40798656, 45331840, 50998320, 54398208, 67997760, 81597312, 90663680, 101996640, 135995520, 163194624, 203993280, 271991040, 407986560, 815973120]

約数ペア:

[(1, 815973120), (2, 407986560), (3, 271991040), (4, 203993280), (5, 163194624), (6, 135995520), (8, 101996640), (9, 90663680), (10, 81597312), (12, 67997760), (15, 54398208), (16, 50998320), (18, 45331840), (20, 40798656), (24, 33998880), (30, 27199104), (32, 25499160), (36, 22665920), (40, 20399328), (45, 18132736), (48, 16999440), (60, 13599552), (64, 12749580), (72, 11332960), (80, 10199664), (90, 9066368), (96, 8499720), (120, 6799776), (128, 6374790), (144, 5666480), (160, 5099832), (180, 4533184), (192, 4249860), (193, 4227840), (240, 3399888), (256, 3187395), (288, 2833240), (320, 2549916), (360, 2266592), (367, 2223360), (384, 2124930), (386, 2113920), (480, 1699944), (576, 1416620), (579, 1409280), (640, 1274958), (720, 1133296), (734, 1111680), (768, 1062465), (772, 1056960), (960, 849972), (965, 845568), (1101, 741120), (1152, 708310), (1158, 704640), (1280, 637479), (1440, 566648), (1468, 555840), (1544, 528480), (1737, 469760), (1835, 444672), (1920, 424986), (1930, 422784), (2202, 370560), (2304, 354155), (2316, 352320), (2880, 283324), (2895, 281856), (2936, 277920), (3088, 264240), (3303, 247040), (3474, 234880), (3670, 222336), (3840, 212493), (3860, 211392), (4404, 185280), (4632, 176160), (5505, 148224), (5760, 141662), (5790, 140928), (5872, 138960), (6176, 132120), (6606, 123520), (6948, 117440), (7340, 111168), (7720, 105696), (8685, 93952), (8808, 92640), (9264, 88080), (11010, 74112), (11520, 70831), (11580, 70464), (11744, 69480), (12352, 66060), (13212, 61760), (13896, 58720), (14680, 55584), (15440, 52848), (16515, 49408), (17370, 46976), (17616, 46320), (18528, 44040), (22020, 37056), (23160, 35232), (23488, 34740), (24704, 33030), (26424, 30880), (27792, 29360)]