30886240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 95800320

約数和(自身を除く): 64914080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 109, 110, 112, 115, 140, 154, 160, 161, 176, 184, 218, 220, 224, 230, 253, 280, 308, 322, 352, 368, 385, 436, 440, 460, 506, 545, 560, 616, 644, 736, 763, 770, 805, 872, 880, 920, 1012, 1090, 1120, 1199, 1232, 1265, 1288, 1526, 1540, 1610, 1744, 1760, 1771, 1840, 2024, 2180, 2398, 2464, 2507, 2530, 2576, 3052, 3080, 3220, 3488, 3542, 3680, 3815, 4048, 4360, 4796, 5014, 5060, 5152, 5995, 6104, 6160, 6440, 7084, 7630, 8096, 8393, 8720, 8855, 9592, 10028, 10120, 11990, 12208, 12320, 12535, 12880, 14168, 15260, 16786, 17440, 17549, 17710, 19184, 20056, 20240, 23980, 24416, 25070, 25760, 27577, 28336, 30520, 33572, 35098, 35420, 38368, 40112, 40480, 41965, 47960, 50140, 55154, 56672, 61040, 67144, 70196, 70840, 80224, 83930, 87745, 95920, 100280, 110308, 122080, 134288, 137885, 140392, 141680, 167860, 175490, 191840, 193039, 200560, 220616, 268576, 275770, 280784, 283360, 335720, 350980, 386078, 401120, 441232, 551540, 561568, 671440, 701960, 772156, 882464, 965195, 1103080, 1342880, 1403920, 1544312, 1930390, 2206160, 2807840, 3088624, 3860780, 4412320, 6177248, 7721560, 15443120, 30886240]

約数ペア:

[(1, 30886240), (2, 15443120), (4, 7721560), (5, 6177248), (7, 4412320), (8, 3860780), (10, 3088624), (11, 2807840), (14, 2206160), (16, 1930390), (20, 1544312), (22, 1403920), (23, 1342880), (28, 1103080), (32, 965195), (35, 882464), (40, 772156), (44, 701960), (46, 671440), (55, 561568), (56, 551540), (70, 441232), (77, 401120), (80, 386078), (88, 350980), (92, 335720), (109, 283360), (110, 280784), (112, 275770), (115, 268576), (140, 220616), (154, 200560), (160, 193039), (161, 191840), (176, 175490), (184, 167860), (218, 141680), (220, 140392), (224, 137885), (230, 134288), (253, 122080), (280, 110308), (308, 100280), (322, 95920), (352, 87745), (368, 83930), (385, 80224), (436, 70840), (440, 70196), (460, 67144), (506, 61040), (545, 56672), (560, 55154), (616, 50140), (644, 47960), (736, 41965), (763, 40480), (770, 40112), (805, 38368), (872, 35420), (880, 35098), (920, 33572), (1012, 30520), (1090, 28336), (1120, 27577), (1199, 25760), (1232, 25070), (1265, 24416), (1288, 23980), (1526, 20240), (1540, 20056), (1610, 19184), (1744, 17710), (1760, 17549), (1771, 17440), (1840, 16786), (2024, 15260), (2180, 14168), (2398, 12880), (2464, 12535), (2507, 12320), (2530, 12208), (2576, 11990), (3052, 10120), (3080, 10028), (3220, 9592), (3488, 8855), (3542, 8720), (3680, 8393), (3815, 8096), (4048, 7630), (4360, 7084), (4796, 6440), (5014, 6160), (5060, 6104), (5152, 5995)]