228115680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:433

約数の個数: 192

約数和(自身を含む): 782369280

約数和(自身を除く): 554253600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 139, 156, 160, 195, 208, 240, 260, 263, 278, 312, 390, 416, 417, 480, 520, 526, 556, 624, 695, 780, 789, 834, 1040, 1052, 1112, 1248, 1315, 1390, 1560, 1578, 1668, 1807, 2080, 2085, 2104, 2224, 2630, 2780, 3120, 3156, 3336, 3419, 3614, 3945, 4170, 4208, 4448, 5260, 5421, 5560, 6240, 6312, 6672, 6838, 7228, 7890, 8340, 8416, 9035, 10257, 10520, 10842, 11120, 12624, 13344, 13676, 14456, 15780, 16680, 17095, 18070, 20514, 21040, 21684, 22240, 25248, 27105, 27352, 28912, 31560, 33360, 34190, 36140, 36557, 41028, 42080, 43368, 51285, 54210, 54704, 57824, 63120, 66720, 68380, 72280, 73114, 82056, 86736, 102570, 108420, 109408, 109671, 126240, 136760, 144560, 146228, 164112, 173472, 182785, 205140, 216840, 219342, 273520, 289120, 292456, 328224, 365570, 410280, 433680, 438684, 475241, 547040, 548355, 584912, 731140, 820560, 867360, 877368, 950482, 1096710, 1169824, 1425723, 1462280, 1641120, 1754736, 1900964, 2193420, 2376205, 2851446, 2924560, 3509472, 3801928, 4386840, 4752410, 5702892, 5849120, 7128615, 7603856, 8773680, 9504820, 11405784, 14257230, 15207712, 17547360, 19009640, 22811568, 28514460, 38019280, 45623136, 57028920, 76038560, 114057840, 228115680]

約数ペア:

[(1, 228115680), (2, 114057840), (3, 76038560), (4, 57028920), (5, 45623136), (6, 38019280), (8, 28514460), (10, 22811568), (12, 19009640), (13, 17547360), (15, 15207712), (16, 14257230), (20, 11405784), (24, 9504820), (26, 8773680), (30, 7603856), (32, 7128615), (39, 5849120), (40, 5702892), (48, 4752410), (52, 4386840), (60, 3801928), (65, 3509472), (78, 2924560), (80, 2851446), (96, 2376205), (104, 2193420), (120, 1900964), (130, 1754736), (139, 1641120), (156, 1462280), (160, 1425723), (195, 1169824), (208, 1096710), (240, 950482), (260, 877368), (263, 867360), (278, 820560), (312, 731140), (390, 584912), (416, 548355), (417, 547040), (480, 475241), (520, 438684), (526, 433680), (556, 410280), (624, 365570), (695, 328224), (780, 292456), (789, 289120), (834, 273520), (1040, 219342), (1052, 216840), (1112, 205140), (1248, 182785), (1315, 173472), (1390, 164112), (1560, 146228), (1578, 144560), (1668, 136760), (1807, 126240), (2080, 109671), (2085, 109408), (2104, 108420), (2224, 102570), (2630, 86736), (2780, 82056), (3120, 73114), (3156, 72280), (3336, 68380), (3419, 66720), (3614, 63120), (3945, 57824), (4170, 54704), (4208, 54210), (4448, 51285), (5260, 43368), (5421, 42080), (5560, 41028), (6240, 36557), (6312, 36140), (6672, 34190), (6838, 33360), (7228, 31560), (7890, 28912), (8340, 27352), (8416, 27105), (9035, 25248), (10257, 22240), (10520, 21684), (10842, 21040), (11120, 20514), (12624, 18070), (13344, 17095), (13676, 16680), (14456, 15780)]