245729760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 812851200

約数和(自身を除く): 567121440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 127, 139, 145, 160, 174, 232, 240, 254, 278, 290, 348, 381, 417, 435, 464, 480, 508, 556, 580, 635, 695, 696, 762, 834, 870, 928, 1016, 1112, 1160, 1270, 1390, 1392, 1524, 1668, 1740, 1905, 2032, 2085, 2224, 2320, 2540, 2780, 2784, 3048, 3336, 3480, 3683, 3810, 4031, 4064, 4170, 4448, 4640, 5080, 5560, 6096, 6672, 6960, 7366, 7620, 8062, 8340, 10160, 11049, 11120, 12093, 12192, 13344, 13920, 14732, 15240, 16124, 16680, 17653, 18415, 20155, 20320, 22098, 22240, 24186, 29464, 30480, 32248, 33360, 35306, 36830, 40310, 44196, 48372, 52959, 55245, 58928, 60465, 60960, 64496, 66720, 70612, 73660, 80620, 88265, 88392, 96744, 105918, 110490, 117856, 120930, 128992, 141224, 147320, 161240, 176530, 176784, 193488, 211836, 220980, 241860, 264795, 282448, 294640, 322480, 353060, 353568, 386976, 423672, 441960, 483720, 511937, 529590, 564896, 589280, 644960, 706120, 847344, 883920, 967440, 1023874, 1059180, 1412240, 1535811, 1694688, 1767840, 1934880, 2047748, 2118360, 2559685, 2824480, 3071622, 4095496, 4236720, 5119370, 6143244, 7679055, 8190992, 8473440, 10238740, 12286488, 15358110, 16381984, 20477480, 24572976, 30716220, 40954960, 49145952, 61432440, 81909920, 122864880, 245729760]

約数ペア:

[(1, 245729760), (2, 122864880), (3, 81909920), (4, 61432440), (5, 49145952), (6, 40954960), (8, 30716220), (10, 24572976), (12, 20477480), (15, 16381984), (16, 15358110), (20, 12286488), (24, 10238740), (29, 8473440), (30, 8190992), (32, 7679055), (40, 6143244), (48, 5119370), (58, 4236720), (60, 4095496), (80, 3071622), (87, 2824480), (96, 2559685), (116, 2118360), (120, 2047748), (127, 1934880), (139, 1767840), (145, 1694688), (160, 1535811), (174, 1412240), (232, 1059180), (240, 1023874), (254, 967440), (278, 883920), (290, 847344), (348, 706120), (381, 644960), (417, 589280), (435, 564896), (464, 529590), (480, 511937), (508, 483720), (556, 441960), (580, 423672), (635, 386976), (695, 353568), (696, 353060), (762, 322480), (834, 294640), (870, 282448), (928, 264795), (1016, 241860), (1112, 220980), (1160, 211836), (1270, 193488), (1390, 176784), (1392, 176530), (1524, 161240), (1668, 147320), (1740, 141224), (1905, 128992), (2032, 120930), (2085, 117856), (2224, 110490), (2320, 105918), (2540, 96744), (2780, 88392), (2784, 88265), (3048, 80620), (3336, 73660), (3480, 70612), (3683, 66720), (3810, 64496), (4031, 60960), (4064, 60465), (4170, 58928), (4448, 55245), (4640, 52959), (5080, 48372), (5560, 44196), (6096, 40310), (6672, 36830), (6960, 35306), (7366, 33360), (7620, 32248), (8062, 30480), (8340, 29464), (10160, 24186), (11049, 22240), (11120, 22098), (12093, 20320), (12192, 20155), (13344, 18415), (13920, 17653), (14732, 16680), (15240, 16124)]