248106240

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{2393}}^1$

素因数の和:2426

約数の個数: 180

約数和(自身を含む): 888140484

約数和(自身を除く): 640034244

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, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2393, 2592, 2880, 3240, 3456, 3840, 4320, 4786, 5184, 5760, 6480, 6912, 7179, 8640, 9572, 10368, 11520, 11965, 12960, 14358, 17280, 19144, 20736, 21537, 23930, 25920, 28716, 34560, 35895, 38288, 43074, 47860, 51840, 57432, 64611, 71790, 76576, 86148, 95720, 103680, 107685, 114864, 129222, 143580, 153152, 172296, 191440, 193833, 215370, 229728, 258444, 287160, 306304, 323055, 344592, 382880, 387666, 430740, 459456, 516888, 574320, 612608, 646110, 689184, 765760, 775332, 861480, 918912, 969165, 1033776, 1148640, 1292220, 1378368, 1531520, 1550664, 1722960, 1837824, 1938330, 2067552, 2297280, 2584440, 2756736, 3063040, 3101328, 3445920, 3876660, 4135104, 4594560, 5168880, 5513472, 6202656, 6891840, 7753320, 8270208, 9189120, 10337760, 12405312, 13783680, 15506640, 16540416, 20675520, 24810624, 27567360, 31013280, 41351040, 49621248, 62026560, 82702080, 124053120, 248106240]

約数ペア:

[(1, 248106240), (2, 124053120), (3, 82702080), (4, 62026560), (5, 49621248), (6, 41351040), (8, 31013280), (9, 27567360), (10, 24810624), (12, 20675520), (15, 16540416), (16, 15506640), (18, 13783680), (20, 12405312), (24, 10337760), (27, 9189120), (30, 8270208), (32, 7753320), (36, 6891840), (40, 6202656), (45, 5513472), (48, 5168880), (54, 4594560), (60, 4135104), (64, 3876660), (72, 3445920), (80, 3101328), (81, 3063040), (90, 2756736), (96, 2584440), (108, 2297280), (120, 2067552), (128, 1938330), (135, 1837824), (144, 1722960), (160, 1550664), (162, 1531520), (180, 1378368), (192, 1292220), (216, 1148640), (240, 1033776), (256, 969165), (270, 918912), (288, 861480), (320, 775332), (324, 765760), (360, 689184), (384, 646110), (405, 612608), (432, 574320), (480, 516888), (540, 459456), (576, 430740), (640, 387666), (648, 382880), (720, 344592), (768, 323055), (810, 306304), (864, 287160), (960, 258444), (1080, 229728), (1152, 215370), (1280, 193833), (1296, 191440), (1440, 172296), (1620, 153152), (1728, 143580), (1920, 129222), (2160, 114864), (2304, 107685), (2393, 103680), (2592, 95720), (2880, 86148), (3240, 76576), (3456, 71790), (3840, 64611), (4320, 57432), (4786, 51840), (5184, 47860), (5760, 43074), (6480, 38288), (6912, 35895), (7179, 34560), (8640, 28716), (9572, 25920), (10368, 23930), (11520, 21537), (11965, 20736), (12960, 19144), (14358, 17280)]