276776640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{13729}}^1$

素因数の和:13759

約数の個数: 168

約数和(自身を含む): 1088075040

約数和(自身を除く): 811298400

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 13729, 20160, 27458, 41187, 54916, 68645, 82374, 96103, 109832, 123561, 137290, 164748, 192206, 205935, 219664, 247122, 274580, 288309, 329496, 384412, 411870, 439328, 480515, 494244, 549160, 576618, 617805, 658992, 768824, 823740, 864927, 878656, 961030, 988488, 1098320, 1153236, 1235610, 1317984, 1441545, 1537648, 1647480, 1729854, 1922060, 1976976, 2196640, 2306472, 2471220, 2635968, 2883090, 3075296, 3294960, 3459708, 3844120, 3953952, 4324635, 4393280, 4612944, 4942440, 5766180, 6150592, 6589920, 6919416, 7688240, 7907904, 8649270, 9225888, 9884880, 11532360, 13179840, 13838832, 15376480, 17298540, 18451776, 19769760, 23064720, 27677664, 30752960, 34597080, 39539520, 46129440, 55355328, 69194160, 92258880, 138388320, 276776640]

約数ペア:

[(1, 276776640), (2, 138388320), (3, 92258880), (4, 69194160), (5, 55355328), (6, 46129440), (7, 39539520), (8, 34597080), (9, 30752960), (10, 27677664), (12, 23064720), (14, 19769760), (15, 18451776), (16, 17298540), (18, 15376480), (20, 13838832), (21, 13179840), (24, 11532360), (28, 9884880), (30, 9225888), (32, 8649270), (35, 7907904), (36, 7688240), (40, 6919416), (42, 6589920), (45, 6150592), (48, 5766180), (56, 4942440), (60, 4612944), (63, 4393280), (64, 4324635), (70, 3953952), (72, 3844120), (80, 3459708), (84, 3294960), (90, 3075296), (96, 2883090), (105, 2635968), (112, 2471220), (120, 2306472), (126, 2196640), (140, 1976976), (144, 1922060), (160, 1729854), (168, 1647480), (180, 1537648), (192, 1441545), (210, 1317984), (224, 1235610), (240, 1153236), (252, 1098320), (280, 988488), (288, 961030), (315, 878656), (320, 864927), (336, 823740), (360, 768824), (420, 658992), (448, 617805), (480, 576618), (504, 549160), (560, 494244), (576, 480515), (630, 439328), (672, 411870), (720, 384412), (840, 329496), (960, 288309), (1008, 274580), (1120, 247122), (1260, 219664), (1344, 205935), (1440, 192206), (1680, 164748), (2016, 137290), (2240, 123561), (2520, 109832), (2880, 96103), (3360, 82374), (4032, 68645), (5040, 54916), (6720, 41187), (10080, 27458), (13729, 20160)]