645133440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2139

約数の個数: 256

約数和(自身を含む): 2453483520

約数和(自身を除く): 1808350080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 552, 560, 640, 644, 672, 690, 736, 805, 840, 896, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1920, 1932, 2087, 2208, 2240, 2415, 2576, 2688, 2760, 2944, 3220, 3360, 3680, 3864, 4174, 4416, 4480, 4830, 5152, 5520, 6261, 6440, 6720, 7360, 7728, 8348, 8832, 9660, 10304, 10435, 11040, 12522, 12880, 13440, 14609, 14720, 15456, 16696, 19320, 20608, 20870, 22080, 25044, 25760, 29218, 30912, 31305, 33392, 38640, 41740, 43827, 44160, 48001, 50088, 51520, 58436, 61824, 62610, 66784, 73045, 77280, 83480, 87654, 96002, 100176, 103040, 116872, 125220, 133568, 144003, 146090, 154560, 166960, 175308, 192004, 200352, 219135, 233744, 240005, 250440, 267136, 288006, 292180, 309120, 333920, 336007, 350616, 384008, 400704, 438270, 467488, 480010, 500880, 576012, 584360, 667840, 672014, 701232, 720015, 768016, 801408, 876540, 934976, 960020, 1001760, 1008021, 1152024, 1168720, 1335680, 1344028, 1402464, 1440030, 1536032, 1680035, 1753080, 1869952, 1920040, 2003520, 2016042, 2304048, 2337440, 2688056, 2804928, 2880060, 3072064, 3360070, 3506160, 3840080, 4007040, 4032084, 4608096, 4674880, 5040105, 5376112, 5609856, 5760120, 6144128, 6720140, 7012320, 7680160, 8064168, 9216192, 9349760, 10080210, 10752224, 11520240, 13440280, 14024640, 15360320, 16128336, 18432384, 20160420, 21504448, 23040480, 26880560, 28049280, 30720640, 32256672, 40320840, 43008896, 46080960, 53761120, 64513344, 80641680, 92161920, 107522240, 129026688, 161283360, 215044480, 322566720, 645133440]

約数ペア:

[(1, 645133440), (2, 322566720), (3, 215044480), (4, 161283360), (5, 129026688), (6, 107522240), (7, 92161920), (8, 80641680), (10, 64513344), (12, 53761120), (14, 46080960), (15, 43008896), (16, 40320840), (20, 32256672), (21, 30720640), (23, 28049280), (24, 26880560), (28, 23040480), (30, 21504448), (32, 20160420), (35, 18432384), (40, 16128336), (42, 15360320), (46, 14024640), (48, 13440280), (56, 11520240), (60, 10752224), (64, 10080210), (69, 9349760), (70, 9216192), (80, 8064168), (84, 7680160), (92, 7012320), (96, 6720140), (105, 6144128), (112, 5760120), (115, 5609856), (120, 5376112), (128, 5040105), (138, 4674880), (140, 4608096), (160, 4032084), (161, 4007040), (168, 3840080), (184, 3506160), (192, 3360070), (210, 3072064), (224, 2880060), (230, 2804928), (240, 2688056), (276, 2337440), (280, 2304048), (320, 2016042), (322, 2003520), (336, 1920040), (345, 1869952), (368, 1753080), (384, 1680035), (420, 1536032), (448, 1440030), (460, 1402464), (480, 1344028), (483, 1335680), (552, 1168720), (560, 1152024), (640, 1008021), (644, 1001760), (672, 960020), (690, 934976), (736, 876540), (805, 801408), (840, 768016), (896, 720015), (920, 701232), (960, 672014), (966, 667840), (1104, 584360), (1120, 576012), (1288, 500880), (1344, 480010), (1380, 467488), (1472, 438270), (1610, 400704), (1680, 384008), (1840, 350616), (1920, 336007), (1932, 333920), (2087, 309120), (2208, 292180), (2240, 288006), (2415, 267136), (2576, 250440), (2688, 240005), (2760, 233744), (2944, 219135), (3220, 200352), (3360, 192004), (3680, 175308), (3864, 166960), (4174, 154560), (4416, 146090), (4480, 144003), (4830, 133568), (5152, 125220), (5520, 116872), (6261, 103040), (6440, 100176), (6720, 96002), (7360, 87654), (7728, 83480), (8348, 77280), (8832, 73045), (9660, 66784), (10304, 62610), (10435, 61824), (11040, 58436), (12522, 51520), (12880, 50088), (13440, 48001), (14609, 44160), (14720, 43827), (15456, 41740), (16696, 38640), (19320, 33392), (20608, 31305), (20870, 30912), (22080, 29218), (25044, 25760)]