505249920

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{4177}}^1$

素因数の和:4212

約数の個数: 256

約数和(自身を含む): 2045548800

約数和(自身を除く): 1540298880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4177, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8354, 8640, 10080, 12096, 12531, 13440, 15120, 16708, 17280, 20160, 20885, 24192, 25062, 29239, 30240, 33416, 37593, 40320, 41770, 50124, 58478, 60480, 62655, 66832, 75186, 83540, 87717, 100248, 112779, 116956, 120960, 125310, 133664, 146195, 150372, 167080, 175434, 187965, 200496, 225558, 233912, 250620, 263151, 267328, 292390, 300744, 334160, 350868, 375930, 400992, 438585, 451116, 467824, 501240, 526302, 534656, 563895, 584780, 601488, 668320, 701736, 751860, 789453, 801984, 877170, 902232, 935648, 1002480, 1052604, 1127790, 1169560, 1202976, 1315755, 1336640, 1403472, 1503720, 1578906, 1603968, 1754340, 1804464, 1871296, 2004960, 2105208, 2255580, 2339120, 2405952, 2631510, 2673280, 2806944, 3007440, 3157812, 3508680, 3608928, 3742592, 3947265, 4009920, 4210416, 4511160, 4678240, 4811904, 5263020, 5613888, 6014880, 6315624, 7017360, 7217856, 7894530, 8019840, 8420832, 9022320, 9356480, 10526040, 11227776, 12029760, 12631248, 14034720, 14435712, 15789060, 16841664, 18044640, 18712960, 21052080, 24059520, 25262496, 28069440, 31578120, 33683328, 36089280, 42104160, 50524992, 56138880, 63156240, 72178560, 84208320, 101049984, 126312480, 168416640, 252624960, 505249920]

約数ペア:

[(1, 505249920), (2, 252624960), (3, 168416640), (4, 126312480), (5, 101049984), (6, 84208320), (7, 72178560), (8, 63156240), (9, 56138880), (10, 50524992), (12, 42104160), (14, 36089280), (15, 33683328), (16, 31578120), (18, 28069440), (20, 25262496), (21, 24059520), (24, 21052080), (27, 18712960), (28, 18044640), (30, 16841664), (32, 15789060), (35, 14435712), (36, 14034720), (40, 12631248), (42, 12029760), (45, 11227776), (48, 10526040), (54, 9356480), (56, 9022320), (60, 8420832), (63, 8019840), (64, 7894530), (70, 7217856), (72, 7017360), (80, 6315624), (84, 6014880), (90, 5613888), (96, 5263020), (105, 4811904), (108, 4678240), (112, 4511160), (120, 4210416), (126, 4009920), (128, 3947265), (135, 3742592), (140, 3608928), (144, 3508680), (160, 3157812), (168, 3007440), (180, 2806944), (189, 2673280), (192, 2631510), (210, 2405952), (216, 2339120), (224, 2255580), (240, 2105208), (252, 2004960), (270, 1871296), (280, 1804464), (288, 1754340), (315, 1603968), (320, 1578906), (336, 1503720), (360, 1403472), (378, 1336640), (384, 1315755), (420, 1202976), (432, 1169560), (448, 1127790), (480, 1052604), (504, 1002480), (540, 935648), (560, 902232), (576, 877170), (630, 801984), (640, 789453), (672, 751860), (720, 701736), (756, 668320), (840, 601488), (864, 584780), (896, 563895), (945, 534656), (960, 526302), (1008, 501240), (1080, 467824), (1120, 451116), (1152, 438585), (1260, 400992), (1344, 375930), (1440, 350868), (1512, 334160), (1680, 300744), (1728, 292390), (1890, 267328), (1920, 263151), (2016, 250620), (2160, 233912), (2240, 225558), (2520, 200496), (2688, 187965), (2880, 175434), (3024, 167080), (3360, 150372), (3456, 146195), (3780, 133664), (4032, 125310), (4177, 120960), (4320, 116956), (4480, 112779), (5040, 100248), (5760, 87717), (6048, 83540), (6720, 75186), (7560, 66832), (8064, 62655), (8354, 60480), (8640, 58478), (10080, 50124), (12096, 41770), (12531, 40320), (13440, 37593), (15120, 33416), (16708, 30240), (17280, 29239), (20160, 25062), (20885, 24192)]