479999040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:305

約数の個数: 168

約数和(自身を含む): 1585642752

約数和(自身を除く): 1105643712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 127, 155, 160, 186, 192, 240, 248, 254, 310, 320, 372, 381, 465, 480, 496, 508, 620, 635, 744, 762, 930, 960, 992, 1016, 1240, 1270, 1488, 1524, 1860, 1905, 1984, 2032, 2480, 2540, 2976, 3048, 3720, 3810, 3937, 4064, 4960, 5080, 5952, 6096, 7440, 7620, 7874, 8128, 9920, 10160, 11811, 12192, 14880, 15240, 15748, 16129, 19685, 20320, 23622, 24384, 29760, 30480, 31496, 32258, 39370, 40640, 47244, 48387, 59055, 60960, 62992, 64516, 78740, 80645, 94488, 96774, 118110, 121920, 125984, 129032, 157480, 161290, 188976, 193548, 236220, 241935, 251968, 258064, 314960, 322580, 377952, 387096, 472440, 483870, 499999, 516128, 629920, 645160, 755904, 774192, 944880, 967740, 999998, 1032256, 1259840, 1290320, 1499997, 1548384, 1889760, 1935480, 1999996, 2499995, 2580640, 2999994, 3096768, 3779520, 3870960, 3999992, 4999990, 5161280, 5999988, 7499985, 7741920, 7999984, 9999980, 11999976, 14999970, 15483840, 15999968, 19999960, 23999952, 29999940, 31999936, 39999920, 47999904, 59999880, 79999840, 95999808, 119999760, 159999680, 239999520, 479999040]

約数ペア:

[(1, 479999040), (2, 239999520), (3, 159999680), (4, 119999760), (5, 95999808), (6, 79999840), (8, 59999880), (10, 47999904), (12, 39999920), (15, 31999936), (16, 29999940), (20, 23999952), (24, 19999960), (30, 15999968), (31, 15483840), (32, 14999970), (40, 11999976), (48, 9999980), (60, 7999984), (62, 7741920), (64, 7499985), (80, 5999988), (93, 5161280), (96, 4999990), (120, 3999992), (124, 3870960), (127, 3779520), (155, 3096768), (160, 2999994), (186, 2580640), (192, 2499995), (240, 1999996), (248, 1935480), (254, 1889760), (310, 1548384), (320, 1499997), (372, 1290320), (381, 1259840), (465, 1032256), (480, 999998), (496, 967740), (508, 944880), (620, 774192), (635, 755904), (744, 645160), (762, 629920), (930, 516128), (960, 499999), (992, 483870), (1016, 472440), (1240, 387096), (1270, 377952), (1488, 322580), (1524, 314960), (1860, 258064), (1905, 251968), (1984, 241935), (2032, 236220), (2480, 193548), (2540, 188976), (2976, 161290), (3048, 157480), (3720, 129032), (3810, 125984), (3937, 121920), (4064, 118110), (4960, 96774), (5080, 94488), (5952, 80645), (6096, 78740), (7440, 64516), (7620, 62992), (7874, 60960), (8128, 59055), (9920, 48387), (10160, 47244), (11811, 40640), (12192, 39370), (14880, 32258), (15240, 31496), (15748, 30480), (16129, 29760), (19685, 24384), (20320, 23622)]