259407360

素因数分解:

$2^9\times 3^6\times 5^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 280

約数和(自身を含む): 939236760

約数和(自身を除く): 679829400

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, 81, 90, 96, 108, 120, 128, 135, 139, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 278, 288, 320, 324, 360, 384, 405, 417, 432, 480, 486, 512, 540, 556, 576, 640, 648, 695, 720, 729, 768, 810, 834, 864, 960, 972, 1080, 1112, 1152, 1215, 1251, 1280, 1296, 1390, 1440, 1458, 1536, 1620, 1668, 1728, 1920, 1944, 2085, 2160, 2224, 2304, 2430, 2502, 2560, 2592, 2780, 2880, 2916, 3240, 3336, 3456, 3645, 3753, 3840, 3888, 4170, 4320, 4448, 4608, 4860, 5004, 5184, 5560, 5760, 5832, 6255, 6480, 6672, 6912, 7290, 7506, 7680, 7776, 8340, 8640, 8896, 9720, 10008, 10368, 11120, 11259, 11520, 11664, 12510, 12960, 13344, 13824, 14580, 15012, 15552, 16680, 17280, 17792, 18765, 19440, 20016, 20736, 22240, 22518, 23040, 23328, 25020, 25920, 26688, 29160, 30024, 31104, 33360, 33777, 34560, 35584, 37530, 38880, 40032, 41472, 44480, 45036, 46656, 50040, 51840, 53376, 56295, 58320, 60048, 62208, 66720, 67554, 69120, 71168, 75060, 77760, 80064, 88960, 90072, 93312, 100080, 101331, 103680, 106752, 112590, 116640, 120096, 124416, 133440, 135108, 150120, 155520, 160128, 168885, 177920, 180144, 186624, 200160, 202662, 207360, 213504, 225180, 233280, 240192, 266880, 270216, 300240, 311040, 320256, 337770, 355840, 360288, 373248, 400320, 405324, 450360, 466560, 480384, 506655, 533760, 540432, 600480, 622080, 640512, 675540, 720576, 800640, 810648, 900720, 933120, 960768, 1013310, 1067520, 1080864, 1200960, 1351080, 1441152, 1601280, 1621296, 1801440, 1866240, 1921536, 2026620, 2161728, 2401920, 2702160, 2882304, 3202560, 3242592, 3602880, 4053240, 4323456, 4803840, 5404320, 5764608, 6485184, 7205760, 8106480, 8646912, 9607680, 10808640, 12970368, 14411520, 16212960, 17293824, 21617280, 25940736, 28823040, 32425920, 43234560, 51881472, 64851840, 86469120, 129703680, 259407360]

約数ペア:

[(1, 259407360), (2, 129703680), (3, 86469120), (4, 64851840), (5, 51881472), (6, 43234560), (8, 32425920), (9, 28823040), (10, 25940736), (12, 21617280), (15, 17293824), (16, 16212960), (18, 14411520), (20, 12970368), (24, 10808640), (27, 9607680), (30, 8646912), (32, 8106480), (36, 7205760), (40, 6485184), (45, 5764608), (48, 5404320), (54, 4803840), (60, 4323456), (64, 4053240), (72, 3602880), (80, 3242592), (81, 3202560), (90, 2882304), (96, 2702160), (108, 2401920), (120, 2161728), (128, 2026620), (135, 1921536), (139, 1866240), (144, 1801440), (160, 1621296), (162, 1601280), (180, 1441152), (192, 1351080), (216, 1200960), (240, 1080864), (243, 1067520), (256, 1013310), (270, 960768), (278, 933120), (288, 900720), (320, 810648), (324, 800640), (360, 720576), (384, 675540), (405, 640512), (417, 622080), (432, 600480), (480, 540432), (486, 533760), (512, 506655), (540, 480384), (556, 466560), (576, 450360), (640, 405324), (648, 400320), (695, 373248), (720, 360288), (729, 355840), (768, 337770), (810, 320256), (834, 311040), (864, 300240), (960, 270216), (972, 266880), (1080, 240192), (1112, 233280), (1152, 225180), (1215, 213504), (1251, 207360), (1280, 202662), (1296, 200160), (1390, 186624), (1440, 180144), (1458, 177920), (1536, 168885), (1620, 160128), (1668, 155520), (1728, 150120), (1920, 135108), (1944, 133440), (2085, 124416), (2160, 120096), (2224, 116640), (2304, 112590), (2430, 106752), (2502, 103680), (2560, 101331), (2592, 100080), (2780, 93312), (2880, 90072), (2916, 88960), (3240, 80064), (3336, 77760), (3456, 75060), (3645, 71168), (3753, 69120), (3840, 67554), (3888, 66720), (4170, 62208), (4320, 60048), (4448, 58320), (4608, 56295), (4860, 53376), (5004, 51840), (5184, 50040), (5560, 46656), (5760, 45036), (5832, 44480), (6255, 41472), (6480, 40032), (6672, 38880), (6912, 37530), (7290, 35584), (7506, 34560), (7680, 33777), (7776, 33360), (8340, 31104), (8640, 30024), (8896, 29160), (9720, 26688), (10008, 25920), (10368, 25020), (11120, 23328), (11259, 23040), (11520, 22518), (11664, 22240), (12510, 20736), (12960, 20016), (13344, 19440), (13824, 18765), (14580, 17792), (15012, 17280), (15552, 16680)]