1687207680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{877}}^1$

素因数の和:1071

約数の個数: 216

約数和(自身を含む): 5879214432

約数和(自身を除く): 4192006752

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, 288, 320, 334, 360, 384, 480, 501, 576, 640, 668, 720, 768, 835, 877, 960, 1002, 1152, 1280, 1336, 1440, 1503, 1670, 1754, 1920, 2004, 2304, 2505, 2631, 2672, 2880, 3006, 3340, 3508, 3840, 4008, 4385, 5010, 5262, 5344, 5760, 6012, 6680, 7016, 7515, 7893, 8016, 8770, 10020, 10524, 10688, 11520, 12024, 13155, 13360, 14032, 15030, 15786, 16032, 17540, 20040, 21048, 21376, 24048, 26310, 26720, 28064, 30060, 31572, 32064, 35080, 39465, 40080, 42096, 42752, 48096, 52620, 53440, 56128, 60120, 63144, 64128, 70160, 78930, 80160, 84192, 96192, 105240, 106880, 112256, 120240, 126288, 128256, 140320, 146459, 157860, 160320, 168384, 192384, 210480, 213760, 224512, 240480, 252576, 280640, 292918, 315720, 320640, 336768, 384768, 420960, 439377, 480960, 505152, 561280, 585836, 631440, 641280, 673536, 732295, 841920, 878754, 961920, 1010304, 1122560, 1171672, 1262880, 1318131, 1464590, 1683840, 1757508, 1923840, 2020608, 2196885, 2343344, 2525760, 2636262, 2929180, 3367680, 3515016, 4393770, 4686688, 5051520, 5272524, 5858360, 6590655, 7030032, 8787540, 9373376, 10103040, 10545048, 11716720, 13181310, 14060064, 17575080, 18746752, 21090096, 23433440, 26362620, 28120128, 35150160, 37493504, 42180192, 46866880, 52725240, 56240256, 70300320, 84360384, 93733760, 105450480, 112480512, 140600640, 168720768, 187467520, 210900960, 281201280, 337441536, 421801920, 562402560, 843603840, 1687207680]

約数ペア:

[(1, 1687207680), (2, 843603840), (3, 562402560), (4, 421801920), (5, 337441536), (6, 281201280), (8, 210900960), (9, 187467520), (10, 168720768), (12, 140600640), (15, 112480512), (16, 105450480), (18, 93733760), (20, 84360384), (24, 70300320), (30, 56240256), (32, 52725240), (36, 46866880), (40, 42180192), (45, 37493504), (48, 35150160), (60, 28120128), (64, 26362620), (72, 23433440), (80, 21090096), (90, 18746752), (96, 17575080), (120, 14060064), (128, 13181310), (144, 11716720), (160, 10545048), (167, 10103040), (180, 9373376), (192, 8787540), (240, 7030032), (256, 6590655), (288, 5858360), (320, 5272524), (334, 5051520), (360, 4686688), (384, 4393770), (480, 3515016), (501, 3367680), (576, 2929180), (640, 2636262), (668, 2525760), (720, 2343344), (768, 2196885), (835, 2020608), (877, 1923840), (960, 1757508), (1002, 1683840), (1152, 1464590), (1280, 1318131), (1336, 1262880), (1440, 1171672), (1503, 1122560), (1670, 1010304), (1754, 961920), (1920, 878754), (2004, 841920), (2304, 732295), (2505, 673536), (2631, 641280), (2672, 631440), (2880, 585836), (3006, 561280), (3340, 505152), (3508, 480960), (3840, 439377), (4008, 420960), (4385, 384768), (5010, 336768), (5262, 320640), (5344, 315720), (5760, 292918), (6012, 280640), (6680, 252576), (7016, 240480), (7515, 224512), (7893, 213760), (8016, 210480), (8770, 192384), (10020, 168384), (10524, 160320), (10688, 157860), (11520, 146459), (12024, 140320), (13155, 128256), (13360, 126288), (14032, 120240), (15030, 112256), (15786, 106880), (16032, 105240), (17540, 96192), (20040, 84192), (21048, 80160), (21376, 78930), (24048, 70160), (26310, 64128), (26720, 63144), (28064, 60120), (30060, 56128), (31572, 53440), (32064, 52620), (35080, 48096), (39465, 42752), (40080, 42096)]