378937440

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{4177}}^1$

素因数の和:4211

約数の個数: 240

約数和(自身を含む): 1528746912

約数和(自身を除く): 1149809472

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, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4177, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 8354, 9072, 10080, 11340, 12531, 12960, 15120, 16708, 18144, 20885, 22680, 25062, 29239, 30240, 33416, 37593, 41770, 45360, 50124, 58478, 62655, 66832, 75186, 83540, 87717, 90720, 100248, 112779, 116956, 125310, 133664, 146195, 150372, 167080, 175434, 187965, 200496, 225558, 233912, 250620, 263151, 292390, 300744, 334160, 338337, 350868, 375930, 400992, 438585, 451116, 467824, 501240, 526302, 563895, 584780, 601488, 668320, 676674, 701736, 751860, 789453, 877170, 902232, 935648, 1002480, 1052604, 1127790, 1169560, 1202976, 1315755, 1353348, 1403472, 1503720, 1578906, 1691685, 1754340, 1804464, 2004960, 2105208, 2255580, 2339120, 2368359, 2631510, 2706696, 2806944, 3007440, 3157812, 3383370, 3508680, 3608928, 3947265, 4210416, 4511160, 4678240, 4736718, 5263020, 5413392, 6014880, 6315624, 6766740, 7017360, 7894530, 8420832, 9022320, 9473436, 10526040, 10826784, 11841795, 12631248, 13533480, 14034720, 15789060, 18044640, 18946872, 21052080, 23683590, 25262496, 27066960, 31578120, 37893744, 42104160, 47367180, 54133920, 63156240, 75787488, 94734360, 126312480, 189468720, 378937440]

約数ペア:

[(1, 378937440), (2, 189468720), (3, 126312480), (4, 94734360), (5, 75787488), (6, 63156240), (7, 54133920), (8, 47367180), (9, 42104160), (10, 37893744), (12, 31578120), (14, 27066960), (15, 25262496), (16, 23683590), (18, 21052080), (20, 18946872), (21, 18044640), (24, 15789060), (27, 14034720), (28, 13533480), (30, 12631248), (32, 11841795), (35, 10826784), (36, 10526040), (40, 9473436), (42, 9022320), (45, 8420832), (48, 7894530), (54, 7017360), (56, 6766740), (60, 6315624), (63, 6014880), (70, 5413392), (72, 5263020), (80, 4736718), (81, 4678240), (84, 4511160), (90, 4210416), (96, 3947265), (105, 3608928), (108, 3508680), (112, 3383370), (120, 3157812), (126, 3007440), (135, 2806944), (140, 2706696), (144, 2631510), (160, 2368359), (162, 2339120), (168, 2255580), (180, 2105208), (189, 2004960), (210, 1804464), (216, 1754340), (224, 1691685), (240, 1578906), (252, 1503720), (270, 1403472), (280, 1353348), (288, 1315755), (315, 1202976), (324, 1169560), (336, 1127790), (360, 1052604), (378, 1002480), (405, 935648), (420, 902232), (432, 877170), (480, 789453), (504, 751860), (540, 701736), (560, 676674), (567, 668320), (630, 601488), (648, 584780), (672, 563895), (720, 526302), (756, 501240), (810, 467824), (840, 451116), (864, 438585), (945, 400992), (1008, 375930), (1080, 350868), (1120, 338337), (1134, 334160), (1260, 300744), (1296, 292390), (1440, 263151), (1512, 250620), (1620, 233912), (1680, 225558), (1890, 200496), (2016, 187965), (2160, 175434), (2268, 167080), (2520, 150372), (2592, 146195), (2835, 133664), (3024, 125310), (3240, 116956), (3360, 112779), (3780, 100248), (4177, 90720), (4320, 87717), (4536, 83540), (5040, 75186), (5670, 66832), (6048, 62655), (6480, 58478), (7560, 50124), (8354, 45360), (9072, 41770), (10080, 37593), (11340, 33416), (12531, 30240), (12960, 29239), (15120, 25062), (16708, 22680), (18144, 20885)]