279423360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:513

約数の個数: 192

約数和(自身を含む): 974610000

約数和(自身を除く): 695186640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 139, 144, 160, 180, 192, 240, 278, 288, 320, 349, 360, 384, 417, 480, 556, 576, 640, 695, 698, 720, 834, 960, 1047, 1112, 1152, 1251, 1390, 1396, 1440, 1668, 1745, 1920, 2085, 2094, 2224, 2502, 2780, 2792, 2880, 3141, 3336, 3490, 4170, 4188, 4448, 5004, 5235, 5560, 5584, 5760, 6255, 6282, 6672, 6980, 8340, 8376, 8896, 10008, 10470, 11120, 11168, 12510, 12564, 13344, 13960, 15705, 16680, 16752, 17792, 20016, 20940, 22240, 22336, 25020, 25128, 26688, 27920, 31410, 33360, 33504, 40032, 41880, 44480, 44672, 48511, 50040, 50256, 53376, 55840, 62820, 66720, 67008, 80064, 83760, 88960, 97022, 100080, 100512, 111680, 125640, 133440, 134016, 145533, 160128, 167520, 194044, 200160, 201024, 223360, 242555, 251280, 266880, 291066, 335040, 388088, 400320, 402048, 436599, 485110, 502560, 582132, 670080, 727665, 776176, 800640, 873198, 970220, 1005120, 1164264, 1455330, 1552352, 1746396, 1940440, 2010240, 2182995, 2328528, 2910660, 3104704, 3492792, 3880880, 4365990, 4657056, 5821320, 6209408, 6985584, 7761760, 8731980, 9314112, 11642640, 13971168, 15523520, 17463960, 18628224, 23285280, 27942336, 31047040, 34927920, 46570560, 55884672, 69855840, 93141120, 139711680, 279423360]

約数ペア:

[(1, 279423360), (2, 139711680), (3, 93141120), (4, 69855840), (5, 55884672), (6, 46570560), (8, 34927920), (9, 31047040), (10, 27942336), (12, 23285280), (15, 18628224), (16, 17463960), (18, 15523520), (20, 13971168), (24, 11642640), (30, 9314112), (32, 8731980), (36, 7761760), (40, 6985584), (45, 6209408), (48, 5821320), (60, 4657056), (64, 4365990), (72, 3880880), (80, 3492792), (90, 3104704), (96, 2910660), (120, 2328528), (128, 2182995), (139, 2010240), (144, 1940440), (160, 1746396), (180, 1552352), (192, 1455330), (240, 1164264), (278, 1005120), (288, 970220), (320, 873198), (349, 800640), (360, 776176), (384, 727665), (417, 670080), (480, 582132), (556, 502560), (576, 485110), (640, 436599), (695, 402048), (698, 400320), (720, 388088), (834, 335040), (960, 291066), (1047, 266880), (1112, 251280), (1152, 242555), (1251, 223360), (1390, 201024), (1396, 200160), (1440, 194044), (1668, 167520), (1745, 160128), (1920, 145533), (2085, 134016), (2094, 133440), (2224, 125640), (2502, 111680), (2780, 100512), (2792, 100080), (2880, 97022), (3141, 88960), (3336, 83760), (3490, 80064), (4170, 67008), (4188, 66720), (4448, 62820), (5004, 55840), (5235, 53376), (5560, 50256), (5584, 50040), (5760, 48511), (6255, 44672), (6282, 44480), (6672, 41880), (6980, 40032), (8340, 33504), (8376, 33360), (8896, 31410), (10008, 27920), (10470, 26688), (11120, 25128), (11168, 25020), (12510, 22336), (12564, 22240), (13344, 20940), (13960, 20016), (15705, 17792), (16680, 16752)]