1216866560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 288

約数和(自身を含む): 3714127872

約数和(自身を除く): 2497261312

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 182, 208, 217, 224, 248, 256, 260, 280, 310, 320, 337, 364, 403, 416, 434, 448, 455, 496, 520, 560, 620, 640, 674, 728, 806, 832, 868, 896, 910, 992, 1040, 1085, 1120, 1240, 1280, 1348, 1456, 1612, 1664, 1685, 1736, 1792, 1820, 1984, 2015, 2080, 2170, 2240, 2359, 2480, 2696, 2821, 2912, 3224, 3328, 3370, 3472, 3640, 3968, 4030, 4160, 4340, 4381, 4480, 4718, 4960, 5392, 5642, 5824, 6448, 6740, 6944, 7280, 7936, 8060, 8320, 8680, 8762, 8960, 9436, 9920, 10447, 10784, 11284, 11648, 11795, 12896, 13480, 13888, 14105, 14560, 16120, 16640, 17360, 17524, 18872, 19840, 20894, 21568, 21905, 22568, 23296, 23590, 25792, 26960, 27776, 28210, 29120, 30667, 32240, 34720, 35048, 37744, 39680, 41788, 43136, 43810, 45136, 47180, 51584, 52235, 53920, 55552, 56420, 58240, 61334, 64480, 69440, 70096, 73129, 75488, 83576, 86272, 87620, 90272, 94360, 103168, 104470, 107840, 112840, 116480, 122668, 128960, 135811, 138880, 140192, 146258, 150976, 153335, 167152, 175240, 180544, 188720, 208940, 215680, 225680, 245336, 257920, 271622, 277760, 280384, 292516, 301952, 306670, 334304, 350480, 361088, 365645, 377440, 417880, 431360, 451360, 490672, 515840, 543244, 560768, 585032, 603904, 613340, 668608, 679055, 700960, 722176, 731290, 754880, 835760, 902720, 950677, 981344, 1086488, 1121536, 1170064, 1226680, 1337216, 1358110, 1401920, 1462580, 1509760, 1671520, 1805440, 1901354, 1962688, 2172976, 2340128, 2453360, 2674432, 2716220, 2803840, 2925160, 3019520, 3343040, 3610880, 3802708, 3925376, 4345952, 4680256, 4753385, 4906720, 5432440, 5607680, 5850320, 6686080, 7605416, 7850752, 8691904, 9360512, 9506770, 9813440, 10864880, 11700640, 13372160, 15210832, 17383808, 18721024, 19013540, 19626880, 21729760, 23401280, 30421664, 34767616, 38027080, 39253760, 43459520, 46802560, 60843328, 76054160, 86919040, 93605120, 121686656, 152108320, 173838080, 243373312, 304216640, 608433280, 1216866560]

約数ペア:

[(1, 1216866560), (2, 608433280), (4, 304216640), (5, 243373312), (7, 173838080), (8, 152108320), (10, 121686656), (13, 93605120), (14, 86919040), (16, 76054160), (20, 60843328), (26, 46802560), (28, 43459520), (31, 39253760), (32, 38027080), (35, 34767616), (40, 30421664), (52, 23401280), (56, 21729760), (62, 19626880), (64, 19013540), (65, 18721024), (70, 17383808), (80, 15210832), (91, 13372160), (104, 11700640), (112, 10864880), (124, 9813440), (128, 9506770), (130, 9360512), (140, 8691904), (155, 7850752), (160, 7605416), (182, 6686080), (208, 5850320), (217, 5607680), (224, 5432440), (248, 4906720), (256, 4753385), (260, 4680256), (280, 4345952), (310, 3925376), (320, 3802708), (337, 3610880), (364, 3343040), (403, 3019520), (416, 2925160), (434, 2803840), (448, 2716220), (455, 2674432), (496, 2453360), (520, 2340128), (560, 2172976), (620, 1962688), (640, 1901354), (674, 1805440), (728, 1671520), (806, 1509760), (832, 1462580), (868, 1401920), (896, 1358110), (910, 1337216), (992, 1226680), (1040, 1170064), (1085, 1121536), (1120, 1086488), (1240, 981344), (1280, 950677), (1348, 902720), (1456, 835760), (1612, 754880), (1664, 731290), (1685, 722176), (1736, 700960), (1792, 679055), (1820, 668608), (1984, 613340), (2015, 603904), (2080, 585032), (2170, 560768), (2240, 543244), (2359, 515840), (2480, 490672), (2696, 451360), (2821, 431360), (2912, 417880), (3224, 377440), (3328, 365645), (3370, 361088), (3472, 350480), (3640, 334304), (3968, 306670), (4030, 301952), (4160, 292516), (4340, 280384), (4381, 277760), (4480, 271622), (4718, 257920), (4960, 245336), (5392, 225680), (5642, 215680), (5824, 208940), (6448, 188720), (6740, 180544), (6944, 175240), (7280, 167152), (7936, 153335), (8060, 150976), (8320, 146258), (8680, 140192), (8762, 138880), (8960, 135811), (9436, 128960), (9920, 122668), (10447, 116480), (10784, 112840), (11284, 107840), (11648, 104470), (11795, 103168), (12896, 94360), (13480, 90272), (13888, 87620), (14105, 86272), (14560, 83576), (16120, 75488), (16640, 73129), (17360, 70096), (17524, 69440), (18872, 64480), (19840, 61334), (20894, 58240), (21568, 56420), (21905, 55552), (22568, 53920), (23296, 52235), (23590, 51584), (25792, 47180), (26960, 45136), (27776, 43810), (28210, 43136), (29120, 41788), (30667, 39680), (32240, 37744), (34720, 35048)]