495162720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2979

約数の個数: 240

約数和(自身を含む): 1882576080

約数和(自身を除く): 1387413360

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, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 2939, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 5878, 6240, 6480, 7020, 8424, 8817, 9360, 10530, 11232, 11756, 12960, 14040, 14695, 16848, 17634, 18720, 21060, 23512, 26451, 28080, 29390, 33696, 35268, 38207, 42120, 44085, 47024, 52902, 56160, 58780, 70536, 76414, 79353, 84240, 88170, 94048, 105804, 114621, 117560, 132255, 141072, 152828, 158706, 168480, 176340, 191035, 211608, 229242, 235120, 238059, 264510, 282144, 305656, 317412, 343863, 352680, 382070, 396765, 423216, 458484, 470240, 476118, 529020, 573105, 611312, 634824, 687726, 705360, 764140, 793530, 846432, 916968, 952236, 1031589, 1058040, 1146210, 1190295, 1222624, 1269648, 1375452, 1410720, 1528280, 1587060, 1719315, 1833936, 1904472, 2063178, 2116080, 2292420, 2380590, 2539296, 2750904, 3056560, 3094767, 3174120, 3438630, 3667872, 3808944, 4126356, 4232160, 4584840, 4761180, 5157945, 5501808, 6113120, 6189534, 6348240, 6877260, 7617888, 8252712, 9169680, 9522360, 10315890, 11003616, 12379068, 12696480, 13754520, 15473835, 16505424, 18339360, 19044720, 20631780, 24758136, 27509040, 30947670, 33010848, 38089440, 41263560, 49516272, 55018080, 61895340, 82527120, 99032544, 123790680, 165054240, 247581360, 495162720]

約数ペア:

[(1, 495162720), (2, 247581360), (3, 165054240), (4, 123790680), (5, 99032544), (6, 82527120), (8, 61895340), (9, 55018080), (10, 49516272), (12, 41263560), (13, 38089440), (15, 33010848), (16, 30947670), (18, 27509040), (20, 24758136), (24, 20631780), (26, 19044720), (27, 18339360), (30, 16505424), (32, 15473835), (36, 13754520), (39, 12696480), (40, 12379068), (45, 11003616), (48, 10315890), (52, 9522360), (54, 9169680), (60, 8252712), (65, 7617888), (72, 6877260), (78, 6348240), (80, 6189534), (81, 6113120), (90, 5501808), (96, 5157945), (104, 4761180), (108, 4584840), (117, 4232160), (120, 4126356), (130, 3808944), (135, 3667872), (144, 3438630), (156, 3174120), (160, 3094767), (162, 3056560), (180, 2750904), (195, 2539296), (208, 2380590), (216, 2292420), (234, 2116080), (240, 2063178), (260, 1904472), (270, 1833936), (288, 1719315), (312, 1587060), (324, 1528280), (351, 1410720), (360, 1375452), (390, 1269648), (405, 1222624), (416, 1190295), (432, 1146210), (468, 1058040), (480, 1031589), (520, 952236), (540, 916968), (585, 846432), (624, 793530), (648, 764140), (702, 705360), (720, 687726), (780, 634824), (810, 611312), (864, 573105), (936, 529020), (1040, 476118), (1053, 470240), (1080, 458484), (1170, 423216), (1248, 396765), (1296, 382070), (1404, 352680), (1440, 343863), (1560, 317412), (1620, 305656), (1755, 282144), (1872, 264510), (2080, 238059), (2106, 235120), (2160, 229242), (2340, 211608), (2592, 191035), (2808, 176340), (2939, 168480), (3120, 158706), (3240, 152828), (3510, 141072), (3744, 132255), (4212, 117560), (4320, 114621), (4680, 105804), (5265, 94048), (5616, 88170), (5878, 84240), (6240, 79353), (6480, 76414), (7020, 70536), (8424, 58780), (8817, 56160), (9360, 52902), (10530, 47024), (11232, 44085), (11756, 42120), (12960, 38207), (14040, 35268), (14695, 33696), (16848, 29390), (17634, 28080), (18720, 26451), (21060, 23512)]