279823680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:398

約数の個数: 224

約数和(自身を含む): 998524800

約数和(自身を除く): 718701120

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, 135, 139, 144, 160, 180, 192, 216, 233, 240, 270, 278, 288, 320, 360, 417, 432, 466, 480, 540, 556, 576, 695, 699, 720, 834, 864, 932, 960, 1080, 1112, 1165, 1251, 1390, 1398, 1440, 1668, 1728, 1864, 2085, 2097, 2160, 2224, 2330, 2502, 2780, 2796, 2880, 3336, 3495, 3728, 3753, 4170, 4194, 4320, 4448, 4660, 5004, 5560, 5592, 6255, 6291, 6672, 6990, 7456, 7506, 8340, 8388, 8640, 8896, 9320, 10008, 10485, 11120, 11184, 12510, 12582, 13344, 13980, 14912, 15012, 16680, 16776, 18640, 18765, 20016, 20970, 22240, 22368, 25020, 25164, 26688, 27960, 30024, 31455, 32387, 33360, 33552, 37280, 37530, 40032, 41940, 44480, 44736, 50040, 50328, 55920, 60048, 62910, 64774, 66720, 67104, 74560, 75060, 80064, 83880, 97161, 100080, 100656, 111840, 120096, 125820, 129548, 133440, 134208, 150120, 161935, 167760, 194322, 200160, 201312, 223680, 240192, 251640, 259096, 291483, 300240, 323870, 335520, 388644, 400320, 402624, 485805, 503280, 518192, 582966, 600480, 647740, 671040, 777288, 874449, 971610, 1006560, 1036384, 1165932, 1200960, 1295480, 1457415, 1554576, 1748898, 1943220, 2013120, 2072768, 2331864, 2590960, 2914830, 3109152, 3497796, 3886440, 4372245, 4663728, 5181920, 5829660, 6218304, 6995592, 7772880, 8744490, 9327456, 10363840, 11659320, 13991184, 15545760, 17488980, 18654912, 23318640, 27982368, 31091520, 34977960, 46637280, 55964736, 69955920, 93274560, 139911840, 279823680]

約数ペア:

[(1, 279823680), (2, 139911840), (3, 93274560), (4, 69955920), (5, 55964736), (6, 46637280), (8, 34977960), (9, 31091520), (10, 27982368), (12, 23318640), (15, 18654912), (16, 17488980), (18, 15545760), (20, 13991184), (24, 11659320), (27, 10363840), (30, 9327456), (32, 8744490), (36, 7772880), (40, 6995592), (45, 6218304), (48, 5829660), (54, 5181920), (60, 4663728), (64, 4372245), (72, 3886440), (80, 3497796), (90, 3109152), (96, 2914830), (108, 2590960), (120, 2331864), (135, 2072768), (139, 2013120), (144, 1943220), (160, 1748898), (180, 1554576), (192, 1457415), (216, 1295480), (233, 1200960), (240, 1165932), (270, 1036384), (278, 1006560), (288, 971610), (320, 874449), (360, 777288), (417, 671040), (432, 647740), (466, 600480), (480, 582966), (540, 518192), (556, 503280), (576, 485805), (695, 402624), (699, 400320), (720, 388644), (834, 335520), (864, 323870), (932, 300240), (960, 291483), (1080, 259096), (1112, 251640), (1165, 240192), (1251, 223680), (1390, 201312), (1398, 200160), (1440, 194322), (1668, 167760), (1728, 161935), (1864, 150120), (2085, 134208), (2097, 133440), (2160, 129548), (2224, 125820), (2330, 120096), (2502, 111840), (2780, 100656), (2796, 100080), (2880, 97161), (3336, 83880), (3495, 80064), (3728, 75060), (3753, 74560), (4170, 67104), (4194, 66720), (4320, 64774), (4448, 62910), (4660, 60048), (5004, 55920), (5560, 50328), (5592, 50040), (6255, 44736), (6291, 44480), (6672, 41940), (6990, 40032), (7456, 37530), (7506, 37280), (8340, 33552), (8388, 33360), (8640, 32387), (8896, 31455), (9320, 30024), (10008, 27960), (10485, 26688), (11120, 25164), (11184, 25020), (12510, 22368), (12582, 22240), (13344, 20970), (13980, 20016), (14912, 18765), (15012, 18640), (16680, 16776)]