1531873280

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 4436752320

約数和(自身を除く): 2904879040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 71, 80, 86, 98, 112, 128, 140, 142, 160, 172, 196, 215, 224, 245, 256, 280, 284, 301, 320, 344, 355, 392, 430, 448, 490, 497, 512, 560, 568, 602, 640, 688, 710, 784, 860, 896, 980, 994, 1024, 1120, 1136, 1204, 1280, 1376, 1420, 1505, 1568, 1720, 1792, 1960, 1988, 2048, 2107, 2240, 2272, 2408, 2485, 2560, 2752, 2840, 3010, 3053, 3136, 3440, 3479, 3584, 3920, 3976, 4214, 4480, 4544, 4816, 4970, 5120, 5504, 5680, 6020, 6106, 6272, 6880, 6958, 7168, 7840, 7952, 8428, 8960, 9088, 9632, 9940, 10240, 10535, 11008, 11360, 12040, 12212, 12544, 13760, 13916, 14336, 15265, 15680, 15904, 16856, 17395, 17920, 18176, 19264, 19880, 21070, 21371, 22016, 22720, 24080, 24424, 25088, 27520, 27832, 30530, 31360, 31808, 33712, 34790, 35840, 36352, 38528, 39760, 42140, 42742, 44032, 45440, 48160, 48848, 50176, 55040, 55664, 61060, 62720, 63616, 67424, 69580, 71680, 72704, 77056, 79520, 84280, 85484, 88064, 90880, 96320, 97696, 100352, 106855, 110080, 111328, 122120, 125440, 127232, 134848, 139160, 145408, 149597, 154112, 159040, 168560, 170968, 181760, 192640, 195392, 213710, 220160, 222656, 244240, 250880, 254464, 269696, 278320, 299194, 308224, 318080, 337120, 341936, 363520, 385280, 390784, 427420, 440320, 445312, 488480, 501760, 508928, 539392, 556640, 598388, 616448, 636160, 674240, 683872, 727040, 747985, 770560, 781568, 854840, 890624, 976960, 1017856, 1078784, 1113280, 1196776, 1272320, 1348480, 1367744, 1495970, 1541120, 1563136, 1709680, 1781248, 1953920, 2157568, 2226560, 2393552, 2544640, 2696960, 2735488, 2991940, 3082240, 3126272, 3419360, 3562496, 3907840, 4315136, 4453120, 4787104, 5089280, 5393920, 5470976, 5983880, 6252544, 6838720, 7124992, 7815680, 8906240, 9574208, 10787840, 10941952, 11967760, 13677440, 15631360, 17812480, 19148416, 21575680, 21883904, 23935520, 27354880, 31262720, 35624960, 38296832, 43767808, 47871040, 54709760, 76593664, 95742080, 109419520, 153187328, 191484160, 218839040, 306374656, 382968320, 765936640, 1531873280]

約数ペア:

[(1, 1531873280), (2, 765936640), (4, 382968320), (5, 306374656), (7, 218839040), (8, 191484160), (10, 153187328), (14, 109419520), (16, 95742080), (20, 76593664), (28, 54709760), (32, 47871040), (35, 43767808), (40, 38296832), (43, 35624960), (49, 31262720), (56, 27354880), (64, 23935520), (70, 21883904), (71, 21575680), (80, 19148416), (86, 17812480), (98, 15631360), (112, 13677440), (128, 11967760), (140, 10941952), (142, 10787840), (160, 9574208), (172, 8906240), (196, 7815680), (215, 7124992), (224, 6838720), (245, 6252544), (256, 5983880), (280, 5470976), (284, 5393920), (301, 5089280), (320, 4787104), (344, 4453120), (355, 4315136), (392, 3907840), (430, 3562496), (448, 3419360), (490, 3126272), (497, 3082240), (512, 2991940), (560, 2735488), (568, 2696960), (602, 2544640), (640, 2393552), (688, 2226560), (710, 2157568), (784, 1953920), (860, 1781248), (896, 1709680), (980, 1563136), (994, 1541120), (1024, 1495970), (1120, 1367744), (1136, 1348480), (1204, 1272320), (1280, 1196776), (1376, 1113280), (1420, 1078784), (1505, 1017856), (1568, 976960), (1720, 890624), (1792, 854840), (1960, 781568), (1988, 770560), (2048, 747985), (2107, 727040), (2240, 683872), (2272, 674240), (2408, 636160), (2485, 616448), (2560, 598388), (2752, 556640), (2840, 539392), (3010, 508928), (3053, 501760), (3136, 488480), (3440, 445312), (3479, 440320), (3584, 427420), (3920, 390784), (3976, 385280), (4214, 363520), (4480, 341936), (4544, 337120), (4816, 318080), (4970, 308224), (5120, 299194), (5504, 278320), (5680, 269696), (6020, 254464), (6106, 250880), (6272, 244240), (6880, 222656), (6958, 220160), (7168, 213710), (7840, 195392), (7952, 192640), (8428, 181760), (8960, 170968), (9088, 168560), (9632, 159040), (9940, 154112), (10240, 149597), (10535, 145408), (11008, 139160), (11360, 134848), (12040, 127232), (12212, 125440), (12544, 122120), (13760, 111328), (13916, 110080), (14336, 106855), (15265, 100352), (15680, 97696), (15904, 96320), (16856, 90880), (17395, 88064), (17920, 85484), (18176, 84280), (19264, 79520), (19880, 77056), (21070, 72704), (21371, 71680), (22016, 69580), (22720, 67424), (24080, 63616), (24424, 62720), (25088, 61060), (27520, 55664), (27832, 55040), (30530, 50176), (31360, 48848), (31808, 48160), (33712, 45440), (34790, 44032), (35840, 42742), (36352, 42140), (38528, 39760)]