138516480

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{167}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 499458960

約数和(自身を除く): 360942480

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, 144, 160, 162, 167, 180, 192, 216, 240, 256, 270, 288, 320, 324, 334, 360, 384, 405, 432, 480, 501, 512, 540, 576, 640, 648, 668, 720, 768, 810, 835, 864, 960, 1002, 1024, 1080, 1152, 1280, 1296, 1336, 1440, 1503, 1536, 1620, 1670, 1728, 1920, 2004, 2048, 2160, 2304, 2505, 2560, 2592, 2672, 2880, 3006, 3072, 3240, 3340, 3456, 3840, 4008, 4320, 4509, 4608, 5010, 5120, 5184, 5344, 5760, 6012, 6144, 6480, 6680, 6912, 7515, 7680, 8016, 8640, 9018, 9216, 10020, 10240, 10368, 10688, 11520, 12024, 12960, 13360, 13527, 13824, 15030, 15360, 16032, 17280, 18036, 18432, 20040, 20736, 21376, 22545, 23040, 24048, 25920, 26720, 27054, 27648, 30060, 30720, 32064, 34560, 36072, 40080, 41472, 42752, 45090, 46080, 48096, 51840, 53440, 54108, 55296, 60120, 64128, 67635, 69120, 72144, 80160, 82944, 85504, 90180, 92160, 96192, 103680, 106880, 108216, 120240, 128256, 135270, 138240, 144288, 160320, 165888, 171008, 180360, 192384, 207360, 213760, 216432, 240480, 256512, 270540, 276480, 288576, 320640, 342016, 360720, 384768, 414720, 427520, 432864, 480960, 513024, 541080, 577152, 641280, 721440, 769536, 829440, 855040, 865728, 961920, 1026048, 1082160, 1154304, 1282560, 1442880, 1539072, 1710080, 1731456, 1923840, 2164320, 2308608, 2565120, 2885760, 3078144, 3462912, 3847680, 4328640, 4617216, 5130240, 5771520, 6925824, 7695360, 8657280, 9234432, 11543040, 13851648, 15390720, 17314560, 23086080, 27703296, 34629120, 46172160, 69258240, 138516480]

約数ペア:

[(1, 138516480), (2, 69258240), (3, 46172160), (4, 34629120), (5, 27703296), (6, 23086080), (8, 17314560), (9, 15390720), (10, 13851648), (12, 11543040), (15, 9234432), (16, 8657280), (18, 7695360), (20, 6925824), (24, 5771520), (27, 5130240), (30, 4617216), (32, 4328640), (36, 3847680), (40, 3462912), (45, 3078144), (48, 2885760), (54, 2565120), (60, 2308608), (64, 2164320), (72, 1923840), (80, 1731456), (81, 1710080), (90, 1539072), (96, 1442880), (108, 1282560), (120, 1154304), (128, 1082160), (135, 1026048), (144, 961920), (160, 865728), (162, 855040), (167, 829440), (180, 769536), (192, 721440), (216, 641280), (240, 577152), (256, 541080), (270, 513024), (288, 480960), (320, 432864), (324, 427520), (334, 414720), (360, 384768), (384, 360720), (405, 342016), (432, 320640), (480, 288576), (501, 276480), (512, 270540), (540, 256512), (576, 240480), (640, 216432), (648, 213760), (668, 207360), (720, 192384), (768, 180360), (810, 171008), (835, 165888), (864, 160320), (960, 144288), (1002, 138240), (1024, 135270), (1080, 128256), (1152, 120240), (1280, 108216), (1296, 106880), (1336, 103680), (1440, 96192), (1503, 92160), (1536, 90180), (1620, 85504), (1670, 82944), (1728, 80160), (1920, 72144), (2004, 69120), (2048, 67635), (2160, 64128), (2304, 60120), (2505, 55296), (2560, 54108), (2592, 53440), (2672, 51840), (2880, 48096), (3006, 46080), (3072, 45090), (3240, 42752), (3340, 41472), (3456, 40080), (3840, 36072), (4008, 34560), (4320, 32064), (4509, 30720), (4608, 30060), (5010, 27648), (5120, 27054), (5184, 26720), (5344, 25920), (5760, 24048), (6012, 23040), (6144, 22545), (6480, 21376), (6680, 20736), (6912, 20040), (7515, 18432), (7680, 18036), (8016, 17280), (8640, 16032), (9018, 15360), (9216, 15030), (10020, 13824), (10240, 13527), (10368, 13360), (10688, 12960), (11520, 12024)]