262676640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 867041280

約数和(自身を除く): 604364640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 127, 139, 155, 160, 186, 240, 248, 254, 278, 310, 372, 381, 417, 465, 480, 496, 508, 556, 620, 635, 695, 744, 762, 834, 930, 992, 1016, 1112, 1240, 1270, 1390, 1488, 1524, 1668, 1860, 1905, 2032, 2085, 2224, 2480, 2540, 2780, 2976, 3048, 3336, 3720, 3810, 3937, 4064, 4170, 4309, 4448, 4960, 5080, 5560, 6096, 6672, 7440, 7620, 7874, 8340, 8618, 10160, 11120, 11811, 12192, 12927, 13344, 14880, 15240, 15748, 16680, 17236, 17653, 19685, 20320, 21545, 22240, 23622, 25854, 30480, 31496, 33360, 34472, 35306, 39370, 43090, 47244, 51708, 52959, 59055, 60960, 62992, 64635, 66720, 68944, 70612, 78740, 86180, 88265, 94488, 103416, 105918, 118110, 125984, 129270, 137888, 141224, 157480, 172360, 176530, 188976, 206832, 211836, 236220, 258540, 264795, 282448, 314960, 344720, 353060, 377952, 413664, 423672, 472440, 517080, 529590, 547243, 564896, 629920, 689440, 706120, 847344, 944880, 1034160, 1059180, 1094486, 1412240, 1641729, 1694688, 1889760, 2068320, 2118360, 2188972, 2736215, 2824480, 3283458, 4236720, 4377944, 5472430, 6566916, 8208645, 8473440, 8755888, 10944860, 13133832, 16417290, 17511776, 21889720, 26267664, 32834580, 43779440, 52535328, 65669160, 87558880, 131338320, 262676640]

約数ペア:

[(1, 262676640), (2, 131338320), (3, 87558880), (4, 65669160), (5, 52535328), (6, 43779440), (8, 32834580), (10, 26267664), (12, 21889720), (15, 17511776), (16, 16417290), (20, 13133832), (24, 10944860), (30, 8755888), (31, 8473440), (32, 8208645), (40, 6566916), (48, 5472430), (60, 4377944), (62, 4236720), (80, 3283458), (93, 2824480), (96, 2736215), (120, 2188972), (124, 2118360), (127, 2068320), (139, 1889760), (155, 1694688), (160, 1641729), (186, 1412240), (240, 1094486), (248, 1059180), (254, 1034160), (278, 944880), (310, 847344), (372, 706120), (381, 689440), (417, 629920), (465, 564896), (480, 547243), (496, 529590), (508, 517080), (556, 472440), (620, 423672), (635, 413664), (695, 377952), (744, 353060), (762, 344720), (834, 314960), (930, 282448), (992, 264795), (1016, 258540), (1112, 236220), (1240, 211836), (1270, 206832), (1390, 188976), (1488, 176530), (1524, 172360), (1668, 157480), (1860, 141224), (1905, 137888), (2032, 129270), (2085, 125984), (2224, 118110), (2480, 105918), (2540, 103416), (2780, 94488), (2976, 88265), (3048, 86180), (3336, 78740), (3720, 70612), (3810, 68944), (3937, 66720), (4064, 64635), (4170, 62992), (4309, 60960), (4448, 59055), (4960, 52959), (5080, 51708), (5560, 47244), (6096, 43090), (6672, 39370), (7440, 35306), (7620, 34472), (7874, 33360), (8340, 31496), (8618, 30480), (10160, 25854), (11120, 23622), (11811, 22240), (12192, 21545), (12927, 20320), (13344, 19685), (14880, 17653), (15240, 17236), (15748, 16680)]