251884080

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{617}}^1$

素因数の和:655

約数の個数: 280

約数和(自身を含む): 1005105312

約数和(自身を除く): 753221232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 617, 630, 648, 720, 729, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1234, 1260, 1296, 1458, 1512, 1620, 1680, 1701, 1851, 1890, 1944, 2160, 2268, 2430, 2468, 2520, 2835, 2916, 3024, 3085, 3240, 3402, 3645, 3702, 3780, 3888, 4319, 4536, 4860, 4936, 5040, 5103, 5553, 5670, 5832, 6170, 6480, 6804, 7290, 7404, 7560, 8505, 8638, 9072, 9255, 9720, 9872, 10206, 11106, 11340, 11664, 12340, 12957, 13608, 14580, 14808, 15120, 16659, 17010, 17276, 18510, 19440, 20412, 21595, 22212, 22680, 24680, 25515, 25914, 27216, 27765, 29160, 29616, 33318, 34020, 34552, 37020, 38871, 40824, 43190, 44424, 45360, 49360, 49977, 51030, 51828, 55530, 58320, 64785, 66636, 68040, 69104, 74040, 77742, 81648, 83295, 86380, 88848, 99954, 102060, 103656, 111060, 116613, 129570, 133272, 136080, 148080, 149931, 155484, 166590, 172760, 194355, 199908, 204120, 207312, 222120, 233226, 249885, 259140, 266544, 299862, 310968, 333180, 345520, 349839, 388710, 399816, 408240, 444240, 449793, 466452, 499770, 518280, 583065, 599724, 621936, 666360, 699678, 749655, 777420, 799632, 899586, 932904, 999540, 1036560, 1049517, 1166130, 1199448, 1332720, 1399356, 1499310, 1554840, 1749195, 1799172, 1865808, 1999080, 2099034, 2248965, 2332260, 2398896, 2798712, 2998620, 3109680, 3148551, 3498390, 3598344, 3998160, 4198068, 4497930, 4664520, 5247585, 5597424, 5997240, 6297102, 6996780, 7196688, 8396136, 8995860, 9329040, 10495170, 11994480, 12594204, 13993560, 15742755, 16792272, 17991720, 20990340, 25188408, 27987120, 31485510, 35983440, 41980680, 50376816, 62971020, 83961360, 125942040, 251884080]

約数ペア:

[(1, 251884080), (2, 125942040), (3, 83961360), (4, 62971020), (5, 50376816), (6, 41980680), (7, 35983440), (8, 31485510), (9, 27987120), (10, 25188408), (12, 20990340), (14, 17991720), (15, 16792272), (16, 15742755), (18, 13993560), (20, 12594204), (21, 11994480), (24, 10495170), (27, 9329040), (28, 8995860), (30, 8396136), (35, 7196688), (36, 6996780), (40, 6297102), (42, 5997240), (45, 5597424), (48, 5247585), (54, 4664520), (56, 4497930), (60, 4198068), (63, 3998160), (70, 3598344), (72, 3498390), (80, 3148551), (81, 3109680), (84, 2998620), (90, 2798712), (105, 2398896), (108, 2332260), (112, 2248965), (120, 2099034), (126, 1999080), (135, 1865808), (140, 1799172), (144, 1749195), (162, 1554840), (168, 1499310), (180, 1399356), (189, 1332720), (210, 1199448), (216, 1166130), (240, 1049517), (243, 1036560), (252, 999540), (270, 932904), (280, 899586), (315, 799632), (324, 777420), (336, 749655), (360, 699678), (378, 666360), (405, 621936), (420, 599724), (432, 583065), (486, 518280), (504, 499770), (540, 466452), (560, 449793), (567, 444240), (617, 408240), (630, 399816), (648, 388710), (720, 349839), (729, 345520), (756, 333180), (810, 310968), (840, 299862), (945, 266544), (972, 259140), (1008, 249885), (1080, 233226), (1134, 222120), (1215, 207312), (1234, 204120), (1260, 199908), (1296, 194355), (1458, 172760), (1512, 166590), (1620, 155484), (1680, 149931), (1701, 148080), (1851, 136080), (1890, 133272), (1944, 129570), (2160, 116613), (2268, 111060), (2430, 103656), (2468, 102060), (2520, 99954), (2835, 88848), (2916, 86380), (3024, 83295), (3085, 81648), (3240, 77742), (3402, 74040), (3645, 69104), (3702, 68040), (3780, 66636), (3888, 64785), (4319, 58320), (4536, 55530), (4860, 51828), (4936, 51030), (5040, 49977), (5103, 49360), (5553, 45360), (5670, 44424), (5832, 43190), (6170, 40824), (6480, 38871), (6804, 37020), (7290, 34552), (7404, 34020), (7560, 33318), (8505, 29616), (8638, 29160), (9072, 27765), (9255, 27216), (9720, 25914), (9872, 25515), (10206, 24680), (11106, 22680), (11340, 22212), (11664, 21595), (12340, 20412), (12957, 19440), (13608, 18510), (14580, 17276), (14808, 17010), (15120, 16659)]