240036480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 256

約数和(自身を含む): 881280000

約数和(自身を除く): 641243520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 384, 432, 435, 464, 479, 480, 522, 540, 576, 580, 640, 696, 720, 783, 864, 870, 928, 958, 960, 1044, 1080, 1152, 1160, 1305, 1392, 1437, 1440, 1566, 1728, 1740, 1856, 1916, 1920, 2088, 2160, 2320, 2395, 2610, 2784, 2874, 2880, 3132, 3456, 3480, 3712, 3832, 3915, 4176, 4311, 4320, 4640, 4790, 5220, 5568, 5748, 5760, 6264, 6960, 7185, 7664, 7830, 8352, 8622, 8640, 9280, 9580, 10440, 11136, 11496, 12528, 12933, 13891, 13920, 14370, 15328, 15660, 16704, 17244, 17280, 18560, 19160, 20880, 21555, 22992, 25056, 25866, 27782, 27840, 28740, 30656, 31320, 33408, 34488, 38320, 41673, 41760, 43110, 45984, 50112, 51732, 55564, 55680, 57480, 61312, 62640, 64665, 68976, 69455, 76640, 83346, 83520, 86220, 91968, 100224, 103464, 111128, 114960, 125019, 125280, 129330, 137952, 138910, 153280, 166692, 167040, 172440, 183936, 206928, 208365, 222256, 229920, 250038, 250560, 258660, 275904, 277820, 306560, 333384, 344880, 375057, 413856, 416730, 444512, 459840, 500076, 501120, 517320, 551808, 555640, 625095, 666768, 689760, 750114, 827712, 833460, 889024, 919680, 1000152, 1034640, 1111280, 1250190, 1333536, 1379520, 1500228, 1655424, 1666920, 1778048, 1875285, 2000304, 2069280, 2222560, 2500380, 2667072, 2759040, 3000456, 3333840, 3750570, 4000608, 4138560, 4445120, 5000760, 5334144, 6000912, 6667680, 7501140, 8001216, 8277120, 8890240, 10001520, 12001824, 13335360, 15002280, 16002432, 20003040, 24003648, 26670720, 30004560, 40006080, 48007296, 60009120, 80012160, 120018240, 240036480]

約数ペア:

[(1, 240036480), (2, 120018240), (3, 80012160), (4, 60009120), (5, 48007296), (6, 40006080), (8, 30004560), (9, 26670720), (10, 24003648), (12, 20003040), (15, 16002432), (16, 15002280), (18, 13335360), (20, 12001824), (24, 10001520), (27, 8890240), (29, 8277120), (30, 8001216), (32, 7501140), (36, 6667680), (40, 6000912), (45, 5334144), (48, 5000760), (54, 4445120), (58, 4138560), (60, 4000608), (64, 3750570), (72, 3333840), (80, 3000456), (87, 2759040), (90, 2667072), (96, 2500380), (108, 2222560), (116, 2069280), (120, 2000304), (128, 1875285), (135, 1778048), (144, 1666920), (145, 1655424), (160, 1500228), (174, 1379520), (180, 1333536), (192, 1250190), (216, 1111280), (232, 1034640), (240, 1000152), (261, 919680), (270, 889024), (288, 833460), (290, 827712), (320, 750114), (348, 689760), (360, 666768), (384, 625095), (432, 555640), (435, 551808), (464, 517320), (479, 501120), (480, 500076), (522, 459840), (540, 444512), (576, 416730), (580, 413856), (640, 375057), (696, 344880), (720, 333384), (783, 306560), (864, 277820), (870, 275904), (928, 258660), (958, 250560), (960, 250038), (1044, 229920), (1080, 222256), (1152, 208365), (1160, 206928), (1305, 183936), (1392, 172440), (1437, 167040), (1440, 166692), (1566, 153280), (1728, 138910), (1740, 137952), (1856, 129330), (1916, 125280), (1920, 125019), (2088, 114960), (2160, 111128), (2320, 103464), (2395, 100224), (2610, 91968), (2784, 86220), (2874, 83520), (2880, 83346), (3132, 76640), (3456, 69455), (3480, 68976), (3712, 64665), (3832, 62640), (3915, 61312), (4176, 57480), (4311, 55680), (4320, 55564), (4640, 51732), (4790, 50112), (5220, 45984), (5568, 43110), (5748, 41760), (5760, 41673), (6264, 38320), (6960, 34488), (7185, 33408), (7664, 31320), (7830, 30656), (8352, 28740), (8622, 27840), (8640, 27782), (9280, 25866), (9580, 25056), (10440, 22992), (11136, 21555), (11496, 20880), (12528, 19160), (12933, 18560), (13891, 17280), (13920, 17244), (14370, 16704), (15328, 15660)]