461168640

素因数分解:

$2^{13}\times 3^4\times 5^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 280

約数和(自身を含む): 1665168120

約数和(自身を除く): 1203999480

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, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 139, 144, 160, 162, 180, 192, 216, 240, 256, 270, 278, 288, 320, 324, 360, 384, 405, 417, 432, 480, 512, 540, 556, 576, 640, 648, 695, 720, 768, 810, 834, 864, 960, 1024, 1080, 1112, 1152, 1251, 1280, 1296, 1390, 1440, 1536, 1620, 1668, 1728, 1920, 2048, 2085, 2160, 2224, 2304, 2502, 2560, 2592, 2780, 2880, 3072, 3240, 3336, 3456, 3753, 3840, 4096, 4170, 4320, 4448, 4608, 5004, 5120, 5184, 5560, 5760, 6144, 6255, 6480, 6672, 6912, 7506, 7680, 8192, 8340, 8640, 8896, 9216, 10008, 10240, 10368, 11120, 11259, 11520, 12288, 12510, 12960, 13344, 13824, 15012, 15360, 16680, 17280, 17792, 18432, 18765, 20016, 20480, 20736, 22240, 22518, 23040, 24576, 25020, 25920, 26688, 27648, 30024, 30720, 33360, 34560, 35584, 36864, 37530, 40032, 40960, 41472, 44480, 45036, 46080, 50040, 51840, 53376, 55296, 56295, 60048, 61440, 66720, 69120, 71168, 73728, 75060, 80064, 82944, 88960, 90072, 92160, 100080, 103680, 106752, 110592, 112590, 120096, 122880, 133440, 138240, 142336, 150120, 160128, 165888, 177920, 180144, 184320, 200160, 207360, 213504, 221184, 225180, 240192, 266880, 276480, 284672, 300240, 320256, 331776, 355840, 360288, 368640, 400320, 414720, 427008, 450360, 480384, 533760, 552960, 569344, 600480, 640512, 663552, 711680, 720576, 800640, 829440, 854016, 900720, 960768, 1067520, 1105920, 1138688, 1200960, 1281024, 1423360, 1441152, 1601280, 1658880, 1708032, 1801440, 1921536, 2135040, 2401920, 2562048, 2846720, 2882304, 3202560, 3317760, 3416064, 3602880, 3843072, 4270080, 4803840, 5124096, 5693440, 5764608, 6405120, 7205760, 7686144, 8540160, 9607680, 10248192, 11529216, 12810240, 14411520, 15372288, 17080320, 19215360, 23058432, 25620480, 28823040, 30744576, 38430720, 46116864, 51240960, 57646080, 76861440, 92233728, 115292160, 153722880, 230584320, 461168640]

約数ペア:

[(1, 461168640), (2, 230584320), (3, 153722880), (4, 115292160), (5, 92233728), (6, 76861440), (8, 57646080), (9, 51240960), (10, 46116864), (12, 38430720), (15, 30744576), (16, 28823040), (18, 25620480), (20, 23058432), (24, 19215360), (27, 17080320), (30, 15372288), (32, 14411520), (36, 12810240), (40, 11529216), (45, 10248192), (48, 9607680), (54, 8540160), (60, 7686144), (64, 7205760), (72, 6405120), (80, 5764608), (81, 5693440), (90, 5124096), (96, 4803840), (108, 4270080), (120, 3843072), (128, 3602880), (135, 3416064), (139, 3317760), (144, 3202560), (160, 2882304), (162, 2846720), (180, 2562048), (192, 2401920), (216, 2135040), (240, 1921536), (256, 1801440), (270, 1708032), (278, 1658880), (288, 1601280), (320, 1441152), (324, 1423360), (360, 1281024), (384, 1200960), (405, 1138688), (417, 1105920), (432, 1067520), (480, 960768), (512, 900720), (540, 854016), (556, 829440), (576, 800640), (640, 720576), (648, 711680), (695, 663552), (720, 640512), (768, 600480), (810, 569344), (834, 552960), (864, 533760), (960, 480384), (1024, 450360), (1080, 427008), (1112, 414720), (1152, 400320), (1251, 368640), (1280, 360288), (1296, 355840), (1390, 331776), (1440, 320256), (1536, 300240), (1620, 284672), (1668, 276480), (1728, 266880), (1920, 240192), (2048, 225180), (2085, 221184), (2160, 213504), (2224, 207360), (2304, 200160), (2502, 184320), (2560, 180144), (2592, 177920), (2780, 165888), (2880, 160128), (3072, 150120), (3240, 142336), (3336, 138240), (3456, 133440), (3753, 122880), (3840, 120096), (4096, 112590), (4170, 110592), (4320, 106752), (4448, 103680), (4608, 100080), (5004, 92160), (5120, 90072), (5184, 88960), (5560, 82944), (5760, 80064), (6144, 75060), (6255, 73728), (6480, 71168), (6672, 69120), (6912, 66720), (7506, 61440), (7680, 60048), (8192, 56295), (8340, 55296), (8640, 53376), (8896, 51840), (9216, 50040), (10008, 46080), (10240, 45036), (10368, 44480), (11120, 41472), (11259, 40960), (11520, 40032), (12288, 37530), (12510, 36864), (12960, 35584), (13344, 34560), (13824, 33360), (15012, 30720), (15360, 30024), (16680, 27648), (17280, 26688), (17792, 25920), (18432, 25020), (18765, 24576), (20016, 23040), (20480, 22518), (20736, 22240)]