48971520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 188865600

約数和(自身を除く): 139894080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 109, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 218, 234, 240, 256, 260, 270, 288, 312, 320, 327, 351, 360, 384, 390, 416, 432, 436, 468, 480, 520, 540, 545, 576, 585, 624, 640, 654, 702, 720, 768, 780, 832, 864, 872, 936, 960, 981, 1040, 1080, 1090, 1152, 1170, 1248, 1280, 1308, 1404, 1417, 1440, 1560, 1635, 1664, 1728, 1744, 1755, 1872, 1920, 1962, 2080, 2160, 2180, 2304, 2340, 2496, 2616, 2808, 2834, 2880, 2943, 3120, 3270, 3328, 3456, 3488, 3510, 3744, 3840, 3924, 4160, 4251, 4320, 4360, 4680, 4905, 4992, 5232, 5616, 5668, 5760, 5886, 6240, 6540, 6912, 6976, 7020, 7085, 7488, 7848, 8320, 8502, 8640, 8720, 9360, 9810, 9984, 10464, 11232, 11336, 11520, 11772, 12480, 12753, 13080, 13952, 14040, 14170, 14715, 14976, 15696, 16640, 17004, 17280, 17440, 18720, 19620, 20928, 21255, 22464, 22672, 23544, 24960, 25506, 26160, 27904, 28080, 28340, 29430, 29952, 31392, 34008, 34560, 34880, 37440, 38259, 39240, 41856, 42510, 44928, 45344, 47088, 49920, 51012, 52320, 56160, 56680, 58860, 62784, 63765, 68016, 69760, 74880, 76518, 78480, 83712, 85020, 89856, 90688, 94176, 102024, 104640, 112320, 113360, 117720, 125568, 127530, 136032, 139520, 149760, 153036, 156960, 170040, 181376, 188352, 191295, 204048, 209280, 224640, 226720, 235440, 251136, 255060, 272064, 306072, 313920, 340080, 362752, 376704, 382590, 408096, 418560, 449280, 453440, 470880, 510120, 544128, 612144, 627840, 680160, 753408, 765180, 816192, 906880, 941760, 1020240, 1088256, 1224288, 1255680, 1360320, 1530360, 1632384, 1813760, 1883520, 2040480, 2448576, 2720640, 3060720, 3264768, 3767040, 4080960, 4897152, 5441280, 6121440, 8161920, 9794304, 12242880, 16323840, 24485760, 48971520]

約数ペア:

[(1, 48971520), (2, 24485760), (3, 16323840), (4, 12242880), (5, 9794304), (6, 8161920), (8, 6121440), (9, 5441280), (10, 4897152), (12, 4080960), (13, 3767040), (15, 3264768), (16, 3060720), (18, 2720640), (20, 2448576), (24, 2040480), (26, 1883520), (27, 1813760), (30, 1632384), (32, 1530360), (36, 1360320), (39, 1255680), (40, 1224288), (45, 1088256), (48, 1020240), (52, 941760), (54, 906880), (60, 816192), (64, 765180), (65, 753408), (72, 680160), (78, 627840), (80, 612144), (90, 544128), (96, 510120), (104, 470880), (108, 453440), (109, 449280), (117, 418560), (120, 408096), (128, 382590), (130, 376704), (135, 362752), (144, 340080), (156, 313920), (160, 306072), (180, 272064), (192, 255060), (195, 251136), (208, 235440), (216, 226720), (218, 224640), (234, 209280), (240, 204048), (256, 191295), (260, 188352), (270, 181376), (288, 170040), (312, 156960), (320, 153036), (327, 149760), (351, 139520), (360, 136032), (384, 127530), (390, 125568), (416, 117720), (432, 113360), (436, 112320), (468, 104640), (480, 102024), (520, 94176), (540, 90688), (545, 89856), (576, 85020), (585, 83712), (624, 78480), (640, 76518), (654, 74880), (702, 69760), (720, 68016), (768, 63765), (780, 62784), (832, 58860), (864, 56680), (872, 56160), (936, 52320), (960, 51012), (981, 49920), (1040, 47088), (1080, 45344), (1090, 44928), (1152, 42510), (1170, 41856), (1248, 39240), (1280, 38259), (1308, 37440), (1404, 34880), (1417, 34560), (1440, 34008), (1560, 31392), (1635, 29952), (1664, 29430), (1728, 28340), (1744, 28080), (1755, 27904), (1872, 26160), (1920, 25506), (1962, 24960), (2080, 23544), (2160, 22672), (2180, 22464), (2304, 21255), (2340, 20928), (2496, 19620), (2616, 18720), (2808, 17440), (2834, 17280), (2880, 17004), (2943, 16640), (3120, 15696), (3270, 14976), (3328, 14715), (3456, 14170), (3488, 14040), (3510, 13952), (3744, 13080), (3840, 12753), (3924, 12480), (4160, 11772), (4251, 11520), (4320, 11336), (4360, 11232), (4680, 10464), (4905, 9984), (4992, 9810), (5232, 9360), (5616, 8720), (5668, 8640), (5760, 8502), (5886, 8320), (6240, 7848), (6540, 7488), (6912, 7085), (6976, 7020)]