129242880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:903

約数の個数: 216

約数和(自身を含む): 482122368

約数和(自身を除く): 352879488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 863, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1726, 1872, 1920, 2080, 2304, 2340, 2496, 2589, 2880, 3120, 3328, 3452, 3744, 3840, 4160, 4315, 4680, 4992, 5178, 5760, 6240, 6904, 7488, 7767, 8320, 8630, 9360, 9984, 10356, 11219, 11520, 12480, 12945, 13808, 14976, 15534, 16640, 17260, 18720, 20712, 22438, 24960, 25890, 27616, 29952, 31068, 33657, 34520, 37440, 38835, 41424, 44876, 49920, 51780, 55232, 56095, 62136, 67314, 69040, 74880, 77670, 82848, 89752, 100971, 103560, 110464, 112190, 124272, 134628, 138080, 149760, 155340, 165696, 168285, 179504, 201942, 207120, 220928, 224380, 248544, 269256, 276160, 310680, 331392, 336570, 359008, 403884, 414240, 448760, 497088, 504855, 538512, 552320, 621360, 662784, 673140, 718016, 807768, 828480, 897520, 994176, 1009710, 1077024, 1104640, 1242720, 1346280, 1436032, 1615536, 1656960, 1795040, 1988352, 2019420, 2154048, 2485440, 2692560, 2872064, 3231072, 3313920, 3590080, 4038840, 4308096, 4970880, 5385120, 6462144, 7180160, 8077680, 8616192, 9941760, 10770240, 12924288, 14360320, 16155360, 21540480, 25848576, 32310720, 43080960, 64621440, 129242880]

約数ペア:

[(1, 129242880), (2, 64621440), (3, 43080960), (4, 32310720), (5, 25848576), (6, 21540480), (8, 16155360), (9, 14360320), (10, 12924288), (12, 10770240), (13, 9941760), (15, 8616192), (16, 8077680), (18, 7180160), (20, 6462144), (24, 5385120), (26, 4970880), (30, 4308096), (32, 4038840), (36, 3590080), (39, 3313920), (40, 3231072), (45, 2872064), (48, 2692560), (52, 2485440), (60, 2154048), (64, 2019420), (65, 1988352), (72, 1795040), (78, 1656960), (80, 1615536), (90, 1436032), (96, 1346280), (104, 1242720), (117, 1104640), (120, 1077024), (128, 1009710), (130, 994176), (144, 897520), (156, 828480), (160, 807768), (180, 718016), (192, 673140), (195, 662784), (208, 621360), (234, 552320), (240, 538512), (256, 504855), (260, 497088), (288, 448760), (312, 414240), (320, 403884), (360, 359008), (384, 336570), (390, 331392), (416, 310680), (468, 276160), (480, 269256), (520, 248544), (576, 224380), (585, 220928), (624, 207120), (640, 201942), (720, 179504), (768, 168285), (780, 165696), (832, 155340), (863, 149760), (936, 138080), (960, 134628), (1040, 124272), (1152, 112190), (1170, 110464), (1248, 103560), (1280, 100971), (1440, 89752), (1560, 82848), (1664, 77670), (1726, 74880), (1872, 69040), (1920, 67314), (2080, 62136), (2304, 56095), (2340, 55232), (2496, 51780), (2589, 49920), (2880, 44876), (3120, 41424), (3328, 38835), (3452, 37440), (3744, 34520), (3840, 33657), (4160, 31068), (4315, 29952), (4680, 27616), (4992, 25890), (5178, 24960), (5760, 22438), (6240, 20712), (6904, 18720), (7488, 17260), (7767, 16640), (8320, 15534), (8630, 14976), (9360, 13808), (9984, 12945), (10356, 12480), (11219, 11520)]