259234560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:620

約数の個数: 288

約数和(自身を含む): 992402880

約数和(自身を除く): 733168320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 577, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1154, 1170, 1248, 1280, 1404, 1440, 1560, 1664, 1728, 1731, 1755, 1872, 1920, 2080, 2160, 2304, 2308, 2340, 2496, 2808, 2880, 2885, 3120, 3328, 3456, 3462, 3510, 3744, 3840, 4160, 4320, 4616, 4680, 4992, 5193, 5616, 5760, 5770, 6240, 6912, 6924, 7020, 7488, 7501, 8320, 8640, 8655, 9232, 9360, 9984, 10386, 11232, 11520, 11540, 12480, 13848, 14040, 14976, 15002, 15579, 16640, 17280, 17310, 18464, 18720, 20772, 22464, 22503, 23080, 24960, 25965, 27696, 28080, 29952, 30004, 31158, 34560, 34620, 36928, 37440, 37505, 41544, 44928, 45006, 46160, 49920, 51930, 55392, 56160, 60008, 62316, 67509, 69240, 73856, 74880, 75010, 77895, 83088, 89856, 90012, 92320, 103860, 110784, 112320, 112515, 120016, 124632, 135018, 138480, 147712, 149760, 150020, 155790, 166176, 180024, 184640, 202527, 207720, 221568, 224640, 225030, 240032, 249264, 270036, 276960, 300040, 311580, 332352, 337545, 360048, 369280, 405054, 415440, 443136, 449280, 450060, 480064, 498528, 540072, 553920, 600080, 623160, 664704, 675090, 720096, 738560, 810108, 830880, 900120, 960128, 997056, 1012635, 1080144, 1107840, 1200160, 1246320, 1329408, 1350180, 1440192, 1620216, 1661760, 1800240, 1920256, 1994112, 2025270, 2160288, 2215680, 2400320, 2492640, 2700360, 2880384, 3240432, 3323520, 3600480, 3988224, 4050540, 4320576, 4800640, 4985280, 5400720, 5760768, 6480864, 6647040, 7200960, 8101080, 8641152, 9601280, 9970560, 10801440, 12961728, 14401920, 16202160, 17282304, 19941120, 21602880, 25923456, 28803840, 32404320, 43205760, 51846912, 64808640, 86411520, 129617280, 259234560]

約数ペア:

[(1, 259234560), (2, 129617280), (3, 86411520), (4, 64808640), (5, 51846912), (6, 43205760), (8, 32404320), (9, 28803840), (10, 25923456), (12, 21602880), (13, 19941120), (15, 17282304), (16, 16202160), (18, 14401920), (20, 12961728), (24, 10801440), (26, 9970560), (27, 9601280), (30, 8641152), (32, 8101080), (36, 7200960), (39, 6647040), (40, 6480864), (45, 5760768), (48, 5400720), (52, 4985280), (54, 4800640), (60, 4320576), (64, 4050540), (65, 3988224), (72, 3600480), (78, 3323520), (80, 3240432), (90, 2880384), (96, 2700360), (104, 2492640), (108, 2400320), (117, 2215680), (120, 2160288), (128, 2025270), (130, 1994112), (135, 1920256), (144, 1800240), (156, 1661760), (160, 1620216), (180, 1440192), (192, 1350180), (195, 1329408), (208, 1246320), (216, 1200160), (234, 1107840), (240, 1080144), (256, 1012635), (260, 997056), (270, 960128), (288, 900120), (312, 830880), (320, 810108), (351, 738560), (360, 720096), (384, 675090), (390, 664704), (416, 623160), (432, 600080), (468, 553920), (480, 540072), (520, 498528), (540, 480064), (576, 450060), (577, 449280), (585, 443136), (624, 415440), (640, 405054), (702, 369280), (720, 360048), (768, 337545), (780, 332352), (832, 311580), (864, 300040), (936, 276960), (960, 270036), (1040, 249264), (1080, 240032), (1152, 225030), (1154, 224640), (1170, 221568), (1248, 207720), (1280, 202527), (1404, 184640), (1440, 180024), (1560, 166176), (1664, 155790), (1728, 150020), (1731, 149760), (1755, 147712), (1872, 138480), (1920, 135018), (2080, 124632), (2160, 120016), (2304, 112515), (2308, 112320), (2340, 110784), (2496, 103860), (2808, 92320), (2880, 90012), (2885, 89856), (3120, 83088), (3328, 77895), (3456, 75010), (3462, 74880), (3510, 73856), (3744, 69240), (3840, 67509), (4160, 62316), (4320, 60008), (4616, 56160), (4680, 55392), (4992, 51930), (5193, 49920), (5616, 46160), (5760, 45006), (5770, 44928), (6240, 41544), (6912, 37505), (6924, 37440), (7020, 36928), (7488, 34620), (7501, 34560), (8320, 31158), (8640, 30004), (8655, 29952), (9232, 28080), (9360, 27696), (9984, 25965), (10386, 24960), (11232, 23080), (11520, 22503), (11540, 22464), (12480, 20772), (13848, 18720), (14040, 18464), (14976, 17310), (15002, 17280), (15579, 16640)]