391979520

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 320

約数和(自身を含む): 1431872640

約数和(自身を除く): 1039893120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 90, 96, 106, 107, 108, 120, 128, 135, 144, 159, 160, 180, 192, 212, 214, 216, 240, 256, 265, 270, 288, 318, 320, 321, 360, 384, 424, 428, 432, 477, 480, 512, 530, 535, 540, 576, 636, 640, 642, 720, 768, 795, 848, 856, 864, 954, 960, 963, 1060, 1070, 1080, 1152, 1272, 1280, 1284, 1431, 1440, 1536, 1590, 1605, 1696, 1712, 1728, 1908, 1920, 1926, 2120, 2140, 2160, 2304, 2385, 2544, 2560, 2568, 2862, 2880, 2889, 3180, 3210, 3392, 3424, 3456, 3816, 3840, 3852, 4240, 4280, 4320, 4608, 4770, 4815, 5088, 5136, 5671, 5724, 5760, 5778, 6360, 6420, 6784, 6848, 6912, 7155, 7632, 7680, 7704, 8480, 8560, 8640, 9540, 9630, 10176, 10272, 11342, 11448, 11520, 11556, 12720, 12840, 13568, 13696, 13824, 14310, 14445, 15264, 15408, 16960, 17013, 17120, 17280, 19080, 19260, 20352, 20544, 22684, 22896, 23040, 23112, 25440, 25680, 27136, 27392, 28355, 28620, 28890, 30528, 30816, 33920, 34026, 34240, 34560, 38160, 38520, 40704, 41088, 45368, 45792, 46224, 50880, 51039, 51360, 54784, 56710, 57240, 57780, 61056, 61632, 67840, 68052, 68480, 69120, 76320, 77040, 81408, 82176, 85065, 90736, 91584, 92448, 101760, 102078, 102720, 113420, 114480, 115560, 122112, 123264, 135680, 136104, 136960, 152640, 153117, 154080, 164352, 170130, 181472, 183168, 184896, 203520, 204156, 205440, 226840, 228960, 231120, 244224, 246528, 255195, 272208, 273920, 305280, 306234, 308160, 340260, 362944, 366336, 369792, 407040, 408312, 410880, 453680, 457920, 462240, 493056, 510390, 544416, 610560, 612468, 616320, 680520, 725888, 732672, 739584, 765585, 816624, 821760, 907360, 915840, 924480, 1020780, 1088832, 1221120, 1224936, 1232640, 1361040, 1451776, 1479168, 1531170, 1633248, 1814720, 1831680, 1848960, 2041560, 2177664, 2449872, 2465280, 2722080, 2903552, 3062340, 3266496, 3629440, 3663360, 3697920, 4083120, 4355328, 4899744, 5444160, 6124680, 6532992, 7258880, 7395840, 8166240, 8710656, 9799488, 10888320, 12249360, 13065984, 14517760, 16332480, 19598976, 21776640, 24498720, 26131968, 32664960, 39197952, 43553280, 48997440, 65329920, 78395904, 97994880, 130659840, 195989760, 391979520]

約数ペア:

[(1, 391979520), (2, 195989760), (3, 130659840), (4, 97994880), (5, 78395904), (6, 65329920), (8, 48997440), (9, 43553280), (10, 39197952), (12, 32664960), (15, 26131968), (16, 24498720), (18, 21776640), (20, 19598976), (24, 16332480), (27, 14517760), (30, 13065984), (32, 12249360), (36, 10888320), (40, 9799488), (45, 8710656), (48, 8166240), (53, 7395840), (54, 7258880), (60, 6532992), (64, 6124680), (72, 5444160), (80, 4899744), (90, 4355328), (96, 4083120), (106, 3697920), (107, 3663360), (108, 3629440), (120, 3266496), (128, 3062340), (135, 2903552), (144, 2722080), (159, 2465280), (160, 2449872), (180, 2177664), (192, 2041560), (212, 1848960), (214, 1831680), (216, 1814720), (240, 1633248), (256, 1531170), (265, 1479168), (270, 1451776), (288, 1361040), (318, 1232640), (320, 1224936), (321, 1221120), (360, 1088832), (384, 1020780), (424, 924480), (428, 915840), (432, 907360), (477, 821760), (480, 816624), (512, 765585), (530, 739584), (535, 732672), (540, 725888), (576, 680520), (636, 616320), (640, 612468), (642, 610560), (720, 544416), (768, 510390), (795, 493056), (848, 462240), (856, 457920), (864, 453680), (954, 410880), (960, 408312), (963, 407040), (1060, 369792), (1070, 366336), (1080, 362944), (1152, 340260), (1272, 308160), (1280, 306234), (1284, 305280), (1431, 273920), (1440, 272208), (1536, 255195), (1590, 246528), (1605, 244224), (1696, 231120), (1712, 228960), (1728, 226840), (1908, 205440), (1920, 204156), (1926, 203520), (2120, 184896), (2140, 183168), (2160, 181472), (2304, 170130), (2385, 164352), (2544, 154080), (2560, 153117), (2568, 152640), (2862, 136960), (2880, 136104), (2889, 135680), (3180, 123264), (3210, 122112), (3392, 115560), (3424, 114480), (3456, 113420), (3816, 102720), (3840, 102078), (3852, 101760), (4240, 92448), (4280, 91584), (4320, 90736), (4608, 85065), (4770, 82176), (4815, 81408), (5088, 77040), (5136, 76320), (5671, 69120), (5724, 68480), (5760, 68052), (5778, 67840), (6360, 61632), (6420, 61056), (6784, 57780), (6848, 57240), (6912, 56710), (7155, 54784), (7632, 51360), (7680, 51039), (7704, 50880), (8480, 46224), (8560, 45792), (8640, 45368), (9540, 41088), (9630, 40704), (10176, 38520), (10272, 38160), (11342, 34560), (11448, 34240), (11520, 34026), (11556, 33920), (12720, 30816), (12840, 30528), (13568, 28890), (13696, 28620), (13824, 28355), (14310, 27392), (14445, 27136), (15264, 25680), (15408, 25440), (16960, 23112), (17013, 23040), (17120, 22896), (17280, 22684), (19080, 20544), (19260, 20352)]