989890560

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:523

約数の個数: 288

約数和(自身を含む): 3587613120

約数和(自身を除く): 2597722560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 467, 480, 512, 552, 576, 640, 690, 720, 736, 768, 828, 920, 934, 960, 1024, 1035, 1104, 1152, 1280, 1380, 1401, 1440, 1472, 1536, 1656, 1840, 1868, 1920, 2048, 2070, 2208, 2304, 2335, 2560, 2760, 2802, 2880, 2944, 3072, 3312, 3680, 3736, 3840, 4140, 4203, 4416, 4608, 4670, 5120, 5520, 5604, 5760, 5888, 6144, 6624, 7005, 7360, 7472, 7680, 8280, 8406, 8832, 9216, 9340, 10240, 10741, 11040, 11208, 11520, 11776, 13248, 14010, 14720, 14944, 15360, 16560, 16812, 17664, 18432, 18680, 21015, 21482, 22080, 22416, 23040, 23552, 26496, 28020, 29440, 29888, 30720, 32223, 33120, 33624, 35328, 37360, 42030, 42964, 44160, 44832, 46080, 47104, 52992, 53705, 56040, 58880, 59776, 64446, 66240, 67248, 70656, 74720, 84060, 85928, 88320, 89664, 92160, 96669, 105984, 107410, 112080, 117760, 119552, 128892, 132480, 134496, 141312, 149440, 161115, 168120, 171856, 176640, 179328, 193338, 211968, 214820, 224160, 235520, 239104, 257784, 264960, 268992, 298880, 322230, 336240, 343712, 353280, 358656, 386676, 423936, 429640, 448320, 478208, 483345, 515568, 529920, 537984, 597760, 644460, 672480, 687424, 706560, 717312, 773352, 859280, 896640, 956416, 966690, 1031136, 1059840, 1075968, 1195520, 1288920, 1344960, 1374848, 1434624, 1546704, 1718560, 1793280, 1933380, 2062272, 2119680, 2151936, 2391040, 2577840, 2689920, 2749696, 2869248, 3093408, 3437120, 3586560, 3866760, 4124544, 4303872, 4782080, 5155680, 5379840, 5499392, 6186816, 6874240, 7173120, 7733520, 8249088, 8607744, 10311360, 10759680, 10998784, 12373632, 13748480, 14346240, 15467040, 16498176, 20622720, 21519360, 21997568, 24747264, 27496960, 30934080, 32996352, 41245440, 43038720, 49494528, 54993920, 61868160, 65992704, 82490880, 98989056, 109987840, 123736320, 164981760, 197978112, 247472640, 329963520, 494945280, 989890560]

約数ペア:

[(1, 989890560), (2, 494945280), (3, 329963520), (4, 247472640), (5, 197978112), (6, 164981760), (8, 123736320), (9, 109987840), (10, 98989056), (12, 82490880), (15, 65992704), (16, 61868160), (18, 54993920), (20, 49494528), (23, 43038720), (24, 41245440), (30, 32996352), (32, 30934080), (36, 27496960), (40, 24747264), (45, 21997568), (46, 21519360), (48, 20622720), (60, 16498176), (64, 15467040), (69, 14346240), (72, 13748480), (80, 12373632), (90, 10998784), (92, 10759680), (96, 10311360), (115, 8607744), (120, 8249088), (128, 7733520), (138, 7173120), (144, 6874240), (160, 6186816), (180, 5499392), (184, 5379840), (192, 5155680), (207, 4782080), (230, 4303872), (240, 4124544), (256, 3866760), (276, 3586560), (288, 3437120), (320, 3093408), (345, 2869248), (360, 2749696), (368, 2689920), (384, 2577840), (414, 2391040), (460, 2151936), (467, 2119680), (480, 2062272), (512, 1933380), (552, 1793280), (576, 1718560), (640, 1546704), (690, 1434624), (720, 1374848), (736, 1344960), (768, 1288920), (828, 1195520), (920, 1075968), (934, 1059840), (960, 1031136), (1024, 966690), (1035, 956416), (1104, 896640), (1152, 859280), (1280, 773352), (1380, 717312), (1401, 706560), (1440, 687424), (1472, 672480), (1536, 644460), (1656, 597760), (1840, 537984), (1868, 529920), (1920, 515568), (2048, 483345), (2070, 478208), (2208, 448320), (2304, 429640), (2335, 423936), (2560, 386676), (2760, 358656), (2802, 353280), (2880, 343712), (2944, 336240), (3072, 322230), (3312, 298880), (3680, 268992), (3736, 264960), (3840, 257784), (4140, 239104), (4203, 235520), (4416, 224160), (4608, 214820), (4670, 211968), (5120, 193338), (5520, 179328), (5604, 176640), (5760, 171856), (5888, 168120), (6144, 161115), (6624, 149440), (7005, 141312), (7360, 134496), (7472, 132480), (7680, 128892), (8280, 119552), (8406, 117760), (8832, 112080), (9216, 107410), (9340, 105984), (10240, 96669), (10741, 92160), (11040, 89664), (11208, 88320), (11520, 85928), (11776, 84060), (13248, 74720), (14010, 70656), (14720, 67248), (14944, 66240), (15360, 64446), (16560, 59776), (16812, 58880), (17664, 56040), (18432, 53705), (18680, 52992), (21015, 47104), (21482, 46080), (22080, 44832), (22416, 44160), (23040, 42964), (23552, 42030), (26496, 37360), (28020, 35328), (29440, 33624), (29888, 33120), (30720, 32223)]