511342080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:644

約数の個数: 160

約数和(自身を含む): 1649894400

約数和(自身を除く): 1138552320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 256, 278, 320, 384, 417, 479, 480, 512, 556, 640, 695, 768, 834, 958, 960, 1112, 1280, 1390, 1437, 1536, 1668, 1916, 1920, 2085, 2224, 2395, 2560, 2780, 2874, 3336, 3832, 3840, 4170, 4448, 4790, 5560, 5748, 6672, 7185, 7664, 7680, 8340, 8896, 9580, 11120, 11496, 13344, 14370, 15328, 16680, 17792, 19160, 22240, 22992, 26688, 28740, 30656, 33360, 35584, 38320, 44480, 45984, 53376, 57480, 61312, 66581, 66720, 71168, 76640, 88960, 91968, 106752, 114960, 122624, 133162, 133440, 153280, 177920, 183936, 199743, 213504, 229920, 245248, 266324, 266880, 306560, 332905, 355840, 367872, 399486, 459840, 532648, 533760, 613120, 665810, 735744, 798972, 919680, 998715, 1065296, 1067520, 1226240, 1331620, 1597944, 1839360, 1997430, 2130592, 2663240, 3195888, 3678720, 3994860, 4261184, 5326480, 6391776, 7989720, 8522368, 10652960, 12783552, 15979440, 17044736, 21305920, 25567104, 31958880, 34089472, 42611840, 51134208, 63917760, 85223680, 102268416, 127835520, 170447360, 255671040, 511342080]

約数ペア:

[(1, 511342080), (2, 255671040), (3, 170447360), (4, 127835520), (5, 102268416), (6, 85223680), (8, 63917760), (10, 51134208), (12, 42611840), (15, 34089472), (16, 31958880), (20, 25567104), (24, 21305920), (30, 17044736), (32, 15979440), (40, 12783552), (48, 10652960), (60, 8522368), (64, 7989720), (80, 6391776), (96, 5326480), (120, 4261184), (128, 3994860), (139, 3678720), (160, 3195888), (192, 2663240), (240, 2130592), (256, 1997430), (278, 1839360), (320, 1597944), (384, 1331620), (417, 1226240), (479, 1067520), (480, 1065296), (512, 998715), (556, 919680), (640, 798972), (695, 735744), (768, 665810), (834, 613120), (958, 533760), (960, 532648), (1112, 459840), (1280, 399486), (1390, 367872), (1437, 355840), (1536, 332905), (1668, 306560), (1916, 266880), (1920, 266324), (2085, 245248), (2224, 229920), (2395, 213504), (2560, 199743), (2780, 183936), (2874, 177920), (3336, 153280), (3832, 133440), (3840, 133162), (4170, 122624), (4448, 114960), (4790, 106752), (5560, 91968), (5748, 88960), (6672, 76640), (7185, 71168), (7664, 66720), (7680, 66581), (8340, 61312), (8896, 57480), (9580, 53376), (11120, 45984), (11496, 44480), (13344, 38320), (14370, 35584), (15328, 33360), (16680, 30656), (17792, 28740), (19160, 26688), (22240, 22992)]