255666240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:386

約数の個数: 224

約数和(自身を含む): 912936960

約数和(自身を除く): 657270720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 127, 135, 144, 160, 180, 192, 216, 233, 240, 254, 270, 288, 320, 360, 381, 432, 466, 480, 508, 540, 576, 635, 699, 720, 762, 864, 932, 960, 1016, 1080, 1143, 1165, 1270, 1398, 1440, 1524, 1728, 1864, 1905, 2032, 2097, 2160, 2286, 2330, 2540, 2796, 2880, 3048, 3429, 3495, 3728, 3810, 4064, 4194, 4320, 4572, 4660, 5080, 5592, 5715, 6096, 6291, 6858, 6990, 7456, 7620, 8128, 8388, 8640, 9144, 9320, 10160, 10485, 11184, 11430, 12192, 12582, 13716, 13980, 14912, 15240, 16776, 17145, 18288, 18640, 20320, 20970, 22368, 22860, 24384, 25164, 27432, 27960, 29591, 30480, 31455, 33552, 34290, 36576, 37280, 40640, 41940, 44736, 45720, 50328, 54864, 55920, 59182, 60960, 62910, 67104, 68580, 73152, 74560, 83880, 88773, 91440, 100656, 109728, 111840, 118364, 121920, 125820, 134208, 137160, 147955, 167760, 177546, 182880, 201312, 219456, 223680, 236728, 251640, 266319, 274320, 295910, 335520, 355092, 365760, 402624, 443865, 473456, 503280, 532638, 548640, 591820, 671040, 710184, 798957, 887730, 946912, 1006560, 1065276, 1097280, 1183640, 1331595, 1420368, 1597914, 1775460, 1893824, 2013120, 2130552, 2367280, 2663190, 2840736, 3195828, 3550920, 3994785, 4261104, 4734560, 5326380, 5681472, 6391656, 7101840, 7989570, 8522208, 9469120, 10652760, 12783312, 14203680, 15979140, 17044416, 21305520, 25566624, 28407360, 31958280, 42611040, 51133248, 63916560, 85222080, 127833120, 255666240]

約数ペア:

[(1, 255666240), (2, 127833120), (3, 85222080), (4, 63916560), (5, 51133248), (6, 42611040), (8, 31958280), (9, 28407360), (10, 25566624), (12, 21305520), (15, 17044416), (16, 15979140), (18, 14203680), (20, 12783312), (24, 10652760), (27, 9469120), (30, 8522208), (32, 7989570), (36, 7101840), (40, 6391656), (45, 5681472), (48, 5326380), (54, 4734560), (60, 4261104), (64, 3994785), (72, 3550920), (80, 3195828), (90, 2840736), (96, 2663190), (108, 2367280), (120, 2130552), (127, 2013120), (135, 1893824), (144, 1775460), (160, 1597914), (180, 1420368), (192, 1331595), (216, 1183640), (233, 1097280), (240, 1065276), (254, 1006560), (270, 946912), (288, 887730), (320, 798957), (360, 710184), (381, 671040), (432, 591820), (466, 548640), (480, 532638), (508, 503280), (540, 473456), (576, 443865), (635, 402624), (699, 365760), (720, 355092), (762, 335520), (864, 295910), (932, 274320), (960, 266319), (1016, 251640), (1080, 236728), (1143, 223680), (1165, 219456), (1270, 201312), (1398, 182880), (1440, 177546), (1524, 167760), (1728, 147955), (1864, 137160), (1905, 134208), (2032, 125820), (2097, 121920), (2160, 118364), (2286, 111840), (2330, 109728), (2540, 100656), (2796, 91440), (2880, 88773), (3048, 83880), (3429, 74560), (3495, 73152), (3728, 68580), (3810, 67104), (4064, 62910), (4194, 60960), (4320, 59182), (4572, 55920), (4660, 54864), (5080, 50328), (5592, 45720), (5715, 44736), (6096, 41940), (6291, 40640), (6858, 37280), (6990, 36576), (7456, 34290), (7620, 33552), (8128, 31455), (8388, 30480), (8640, 29591), (9144, 27960), (9320, 27432), (10160, 25164), (10485, 24384), (11184, 22860), (11430, 22368), (12192, 20970), (12582, 20320), (13716, 18640), (13980, 18288), (14912, 17145), (15240, 16776)]