254459520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{6311}}^1$

素因数の和:6343

約数の個数: 192

約数和(自身を含む): 1004365440

約数和(自身を除く): 749905920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6311, 6720, 8064, 10080, 12622, 13440, 18933, 20160, 25244, 31555, 37866, 40320, 44177, 50488, 56799, 63110, 75732, 88354, 94665, 100976, 113598, 126220, 132531, 151464, 176708, 189330, 201952, 220885, 227196, 252440, 265062, 283995, 302928, 353416, 378660, 397593, 403904, 441770, 454392, 504880, 530124, 567990, 605856, 662655, 706832, 757320, 795186, 807808, 883540, 908784, 1009760, 1060248, 1135980, 1211712, 1325310, 1413664, 1514640, 1590372, 1767080, 1817568, 1987965, 2019520, 2120496, 2271960, 2423424, 2650620, 2827328, 3029280, 3180744, 3534160, 3635136, 3975930, 4039040, 4240992, 4543920, 5301240, 5654656, 6058560, 6361488, 7068320, 7270272, 7951860, 8481984, 9087840, 10602480, 12117120, 12722976, 14136640, 15903720, 16963968, 18175680, 21204960, 25445952, 28273280, 31807440, 36351360, 42409920, 50891904, 63614880, 84819840, 127229760, 254459520]

約数ペア:

[(1, 254459520), (2, 127229760), (3, 84819840), (4, 63614880), (5, 50891904), (6, 42409920), (7, 36351360), (8, 31807440), (9, 28273280), (10, 25445952), (12, 21204960), (14, 18175680), (15, 16963968), (16, 15903720), (18, 14136640), (20, 12722976), (21, 12117120), (24, 10602480), (28, 9087840), (30, 8481984), (32, 7951860), (35, 7270272), (36, 7068320), (40, 6361488), (42, 6058560), (45, 5654656), (48, 5301240), (56, 4543920), (60, 4240992), (63, 4039040), (64, 3975930), (70, 3635136), (72, 3534160), (80, 3180744), (84, 3029280), (90, 2827328), (96, 2650620), (105, 2423424), (112, 2271960), (120, 2120496), (126, 2019520), (128, 1987965), (140, 1817568), (144, 1767080), (160, 1590372), (168, 1514640), (180, 1413664), (192, 1325310), (210, 1211712), (224, 1135980), (240, 1060248), (252, 1009760), (280, 908784), (288, 883540), (315, 807808), (320, 795186), (336, 757320), (360, 706832), (384, 662655), (420, 605856), (448, 567990), (480, 530124), (504, 504880), (560, 454392), (576, 441770), (630, 403904), (640, 397593), (672, 378660), (720, 353416), (840, 302928), (896, 283995), (960, 265062), (1008, 252440), (1120, 227196), (1152, 220885), (1260, 201952), (1344, 189330), (1440, 176708), (1680, 151464), (1920, 132531), (2016, 126220), (2240, 113598), (2520, 100976), (2688, 94665), (2880, 88354), (3360, 75732), (4032, 63110), (4480, 56799), (5040, 50488), (5760, 44177), (6311, 40320), (6720, 37866), (8064, 31555), (10080, 25244), (12622, 20160), (13440, 18933)]