505969920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 216

約数和(自身を含む): 1767782016

約数和(自身を除く): 1261812096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 167, 180, 192, 240, 256, 263, 288, 320, 334, 360, 384, 480, 501, 526, 576, 640, 668, 720, 768, 789, 835, 960, 1002, 1052, 1152, 1280, 1315, 1336, 1440, 1503, 1578, 1670, 1920, 2004, 2104, 2304, 2367, 2505, 2630, 2672, 2880, 3006, 3156, 3340, 3840, 3945, 4008, 4208, 4734, 5010, 5260, 5344, 5760, 6012, 6312, 6680, 7515, 7890, 8016, 8416, 9468, 10020, 10520, 10688, 11520, 11835, 12024, 12624, 13360, 15030, 15780, 16032, 16832, 18936, 20040, 21040, 21376, 23670, 24048, 25248, 26720, 30060, 31560, 32064, 33664, 37872, 40080, 42080, 42752, 43921, 47340, 48096, 50496, 53440, 60120, 63120, 64128, 67328, 75744, 80160, 84160, 87842, 94680, 96192, 100992, 106880, 120240, 126240, 128256, 131763, 151488, 160320, 168320, 175684, 189360, 192384, 201984, 213760, 219605, 240480, 252480, 263526, 302976, 320640, 336640, 351368, 378720, 384768, 395289, 439210, 480960, 504960, 527052, 605952, 641280, 658815, 702736, 757440, 790578, 878420, 961920, 1009920, 1054104, 1317630, 1405472, 1514880, 1581156, 1756840, 1923840, 1976445, 2108208, 2635260, 2810944, 3029760, 3162312, 3513680, 3952890, 4216416, 5270520, 5621888, 6324624, 7027360, 7905780, 8432832, 10541040, 11243776, 12649248, 14054720, 15811560, 16865664, 21082080, 25298496, 28109440, 31623120, 33731328, 42164160, 50596992, 56218880, 63246240, 84328320, 101193984, 126492480, 168656640, 252984960, 505969920]

約数ペア:

[(1, 505969920), (2, 252984960), (3, 168656640), (4, 126492480), (5, 101193984), (6, 84328320), (8, 63246240), (9, 56218880), (10, 50596992), (12, 42164160), (15, 33731328), (16, 31623120), (18, 28109440), (20, 25298496), (24, 21082080), (30, 16865664), (32, 15811560), (36, 14054720), (40, 12649248), (45, 11243776), (48, 10541040), (60, 8432832), (64, 7905780), (72, 7027360), (80, 6324624), (90, 5621888), (96, 5270520), (120, 4216416), (128, 3952890), (144, 3513680), (160, 3162312), (167, 3029760), (180, 2810944), (192, 2635260), (240, 2108208), (256, 1976445), (263, 1923840), (288, 1756840), (320, 1581156), (334, 1514880), (360, 1405472), (384, 1317630), (480, 1054104), (501, 1009920), (526, 961920), (576, 878420), (640, 790578), (668, 757440), (720, 702736), (768, 658815), (789, 641280), (835, 605952), (960, 527052), (1002, 504960), (1052, 480960), (1152, 439210), (1280, 395289), (1315, 384768), (1336, 378720), (1440, 351368), (1503, 336640), (1578, 320640), (1670, 302976), (1920, 263526), (2004, 252480), (2104, 240480), (2304, 219605), (2367, 213760), (2505, 201984), (2630, 192384), (2672, 189360), (2880, 175684), (3006, 168320), (3156, 160320), (3340, 151488), (3840, 131763), (3945, 128256), (4008, 126240), (4208, 120240), (4734, 106880), (5010, 100992), (5260, 96192), (5344, 94680), (5760, 87842), (6012, 84160), (6312, 80160), (6680, 75744), (7515, 67328), (7890, 64128), (8016, 63120), (8416, 60120), (9468, 53440), (10020, 50496), (10520, 48096), (10688, 47340), (11520, 43921), (11835, 42752), (12024, 42080), (12624, 40080), (13360, 37872), (15030, 33664), (15780, 32064), (16032, 31560), (16832, 30060), (18936, 26720), (20040, 25248), (21040, 24048), (21376, 23670)]