1331904000

素因数分解:

$2^9\times 3^1\times 5^3\times 7^1\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 320

約数和(自身を含む): 5065961472

約数和(自身を除く): 3734057472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 256, 280, 300, 320, 336, 350, 375, 384, 400, 420, 448, 480, 500, 512, 525, 560, 600, 640, 672, 700, 750, 768, 800, 840, 875, 896, 960, 991, 1000, 1050, 1120, 1200, 1280, 1344, 1400, 1500, 1536, 1600, 1680, 1750, 1792, 1920, 1982, 2000, 2100, 2240, 2400, 2560, 2625, 2688, 2800, 2973, 3000, 3200, 3360, 3500, 3584, 3840, 3964, 4000, 4200, 4480, 4800, 4955, 5250, 5376, 5600, 5946, 6000, 6400, 6720, 6937, 7000, 7680, 7928, 8000, 8400, 8960, 9600, 9910, 10500, 10752, 11200, 11892, 12000, 12800, 13440, 13874, 14000, 14865, 15856, 16000, 16800, 17920, 19200, 19820, 20811, 21000, 22400, 23784, 24000, 24775, 26880, 27748, 28000, 29730, 31712, 32000, 33600, 34685, 38400, 39640, 41622, 42000, 44800, 47568, 48000, 49550, 53760, 55496, 56000, 59460, 63424, 64000, 67200, 69370, 74325, 79280, 83244, 84000, 89600, 95136, 96000, 99100, 104055, 110992, 112000, 118920, 123875, 126848, 134400, 138740, 148650, 158560, 166488, 168000, 173425, 190272, 192000, 198200, 208110, 221984, 224000, 237840, 247750, 253696, 268800, 277480, 297300, 317120, 332976, 336000, 346850, 371625, 380544, 396400, 416220, 443968, 448000, 475680, 495500, 507392, 520275, 554960, 594600, 634240, 665952, 672000, 693700, 743250, 761088, 792800, 832440, 867125, 887936, 951360, 991000, 1040550, 1109920, 1189200, 1268480, 1331904, 1344000, 1387400, 1486500, 1522176, 1585600, 1664880, 1734250, 1775872, 1902720, 1982000, 2081100, 2219840, 2378400, 2536960, 2601375, 2663808, 2774800, 2973000, 3171200, 3329760, 3468500, 3551744, 3805440, 3964000, 4162200, 4439680, 4756800, 5202750, 5327616, 5549600, 5946000, 6342400, 6659520, 6937000, 7610880, 7928000, 8324400, 8879360, 9513600, 10405500, 10655232, 11099200, 11892000, 12684800, 13319040, 13874000, 15856000, 16648800, 17758720, 19027200, 20811000, 22198400, 23784000, 26638080, 27748000, 31712000, 33297600, 38054400, 41622000, 44396800, 47568000, 53276160, 55496000, 63424000, 66595200, 83244000, 88793600, 95136000, 110992000, 133190400, 166488000, 190272000, 221984000, 266380800, 332976000, 443968000, 665952000, 1331904000]

約数ペア:

[(1, 1331904000), (2, 665952000), (3, 443968000), (4, 332976000), (5, 266380800), (6, 221984000), (7, 190272000), (8, 166488000), (10, 133190400), (12, 110992000), (14, 95136000), (15, 88793600), (16, 83244000), (20, 66595200), (21, 63424000), (24, 55496000), (25, 53276160), (28, 47568000), (30, 44396800), (32, 41622000), (35, 38054400), (40, 33297600), (42, 31712000), (48, 27748000), (50, 26638080), (56, 23784000), (60, 22198400), (64, 20811000), (70, 19027200), (75, 17758720), (80, 16648800), (84, 15856000), (96, 13874000), (100, 13319040), (105, 12684800), (112, 11892000), (120, 11099200), (125, 10655232), (128, 10405500), (140, 9513600), (150, 8879360), (160, 8324400), (168, 7928000), (175, 7610880), (192, 6937000), (200, 6659520), (210, 6342400), (224, 5946000), (240, 5549600), (250, 5327616), (256, 5202750), (280, 4756800), (300, 4439680), (320, 4162200), (336, 3964000), (350, 3805440), (375, 3551744), (384, 3468500), (400, 3329760), (420, 3171200), (448, 2973000), (480, 2774800), (500, 2663808), (512, 2601375), (525, 2536960), (560, 2378400), (600, 2219840), (640, 2081100), (672, 1982000), (700, 1902720), (750, 1775872), (768, 1734250), (800, 1664880), (840, 1585600), (875, 1522176), (896, 1486500), (960, 1387400), (991, 1344000), (1000, 1331904), (1050, 1268480), (1120, 1189200), (1200, 1109920), (1280, 1040550), (1344, 991000), (1400, 951360), (1500, 887936), (1536, 867125), (1600, 832440), (1680, 792800), (1750, 761088), (1792, 743250), (1920, 693700), (1982, 672000), (2000, 665952), (2100, 634240), (2240, 594600), (2400, 554960), (2560, 520275), (2625, 507392), (2688, 495500), (2800, 475680), (2973, 448000), (3000, 443968), (3200, 416220), (3360, 396400), (3500, 380544), (3584, 371625), (3840, 346850), (3964, 336000), (4000, 332976), (4200, 317120), (4480, 297300), (4800, 277480), (4955, 268800), (5250, 253696), (5376, 247750), (5600, 237840), (5946, 224000), (6000, 221984), (6400, 208110), (6720, 198200), (6937, 192000), (7000, 190272), (7680, 173425), (7928, 168000), (8000, 166488), (8400, 158560), (8960, 148650), (9600, 138740), (9910, 134400), (10500, 126848), (10752, 123875), (11200, 118920), (11892, 112000), (12000, 110992), (12800, 104055), (13440, 99100), (13874, 96000), (14000, 95136), (14865, 89600), (15856, 84000), (16000, 83244), (16800, 79280), (17920, 74325), (19200, 69370), (19820, 67200), (20811, 64000), (21000, 63424), (22400, 59460), (23784, 56000), (24000, 55496), (24775, 53760), (26880, 49550), (27748, 48000), (28000, 47568), (29730, 44800), (31712, 42000), (32000, 41622), (33600, 39640), (34685, 38400)]