1291591680

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 224

約数和(自身を含む): 4321966464

約数和(自身を除く): 3030374784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 457, 460, 480, 512, 552, 640, 690, 736, 768, 914, 920, 960, 1024, 1104, 1280, 1371, 1380, 1472, 1536, 1828, 1840, 1920, 2048, 2208, 2285, 2560, 2742, 2760, 2944, 3072, 3656, 3680, 3840, 4096, 4416, 4570, 5120, 5484, 5520, 5888, 6144, 6855, 7312, 7360, 7680, 8192, 8832, 9140, 10240, 10511, 10968, 11040, 11776, 12288, 13710, 14624, 14720, 15360, 17664, 18280, 20480, 21022, 21936, 22080, 23552, 24576, 27420, 29248, 29440, 30720, 31533, 35328, 36560, 40960, 42044, 43872, 44160, 47104, 52555, 54840, 58496, 58880, 61440, 63066, 70656, 73120, 84088, 87744, 88320, 94208, 105110, 109680, 116992, 117760, 122880, 126132, 141312, 146240, 157665, 168176, 175488, 176640, 188416, 210220, 219360, 233984, 235520, 252264, 282624, 292480, 315330, 336352, 350976, 353280, 420440, 438720, 467968, 471040, 504528, 565248, 584960, 630660, 672704, 701952, 706560, 840880, 877440, 935936, 942080, 1009056, 1169920, 1261320, 1345408, 1403904, 1413120, 1681760, 1754880, 1871872, 2018112, 2339840, 2522640, 2690816, 2807808, 2826240, 3363520, 3509760, 3743744, 4036224, 4679680, 5045280, 5381632, 5615616, 6727040, 7019520, 8072448, 9359360, 10090560, 10763264, 11231232, 13454080, 14039040, 16144896, 18718720, 20181120, 21526528, 26908160, 28078080, 32289792, 40362240, 43053056, 53816320, 56156160, 64579584, 80724480, 86106112, 107632640, 129159168, 161448960, 215265280, 258318336, 322897920, 430530560, 645795840, 1291591680]

約数ペア:

[(1, 1291591680), (2, 645795840), (3, 430530560), (4, 322897920), (5, 258318336), (6, 215265280), (8, 161448960), (10, 129159168), (12, 107632640), (15, 86106112), (16, 80724480), (20, 64579584), (23, 56156160), (24, 53816320), (30, 43053056), (32, 40362240), (40, 32289792), (46, 28078080), (48, 26908160), (60, 21526528), (64, 20181120), (69, 18718720), (80, 16144896), (92, 14039040), (96, 13454080), (115, 11231232), (120, 10763264), (128, 10090560), (138, 9359360), (160, 8072448), (184, 7019520), (192, 6727040), (230, 5615616), (240, 5381632), (256, 5045280), (276, 4679680), (320, 4036224), (345, 3743744), (368, 3509760), (384, 3363520), (457, 2826240), (460, 2807808), (480, 2690816), (512, 2522640), (552, 2339840), (640, 2018112), (690, 1871872), (736, 1754880), (768, 1681760), (914, 1413120), (920, 1403904), (960, 1345408), (1024, 1261320), (1104, 1169920), (1280, 1009056), (1371, 942080), (1380, 935936), (1472, 877440), (1536, 840880), (1828, 706560), (1840, 701952), (1920, 672704), (2048, 630660), (2208, 584960), (2285, 565248), (2560, 504528), (2742, 471040), (2760, 467968), (2944, 438720), (3072, 420440), (3656, 353280), (3680, 350976), (3840, 336352), (4096, 315330), (4416, 292480), (4570, 282624), (5120, 252264), (5484, 235520), (5520, 233984), (5888, 219360), (6144, 210220), (6855, 188416), (7312, 176640), (7360, 175488), (7680, 168176), (8192, 157665), (8832, 146240), (9140, 141312), (10240, 126132), (10511, 122880), (10968, 117760), (11040, 116992), (11776, 109680), (12288, 105110), (13710, 94208), (14624, 88320), (14720, 87744), (15360, 84088), (17664, 73120), (18280, 70656), (20480, 63066), (21022, 61440), (21936, 58880), (22080, 58496), (23552, 54840), (24576, 52555), (27420, 47104), (29248, 44160), (29440, 43872), (30720, 42044), (31533, 40960), (35328, 36560)]