1230405120

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2582

約数の個数: 320

約数和(自身を含む): 4996823040

約数和(自身を除く): 3766417920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2543, 2560, 2688, 2880, 3024, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4608, 5040, 5086, 5376, 5760, 6048, 6720, 6912, 7560, 7629, 7680, 8064, 8640, 8960, 10080, 10172, 10752, 11520, 12096, 12715, 13440, 13824, 15120, 15258, 16128, 17280, 17801, 17920, 20160, 20344, 22887, 23040, 24192, 25430, 26880, 30240, 30516, 32256, 34560, 35602, 38145, 40320, 40688, 45774, 48384, 50860, 53403, 53760, 60480, 61032, 68661, 69120, 71204, 76290, 80640, 81376, 89005, 91548, 96768, 101720, 106806, 114435, 120960, 122064, 137322, 142408, 152580, 160209, 161280, 162752, 178010, 183096, 203440, 213612, 228870, 241920, 244128, 267015, 274644, 284816, 305160, 320418, 325504, 343305, 356020, 366192, 406880, 427224, 457740, 480627, 483840, 488256, 534030, 549288, 569632, 610320, 640836, 651008, 686610, 712040, 732384, 801045, 813760, 854448, 915480, 961254, 976512, 1068060, 1098576, 1139264, 1220640, 1281672, 1302016, 1373220, 1424080, 1464768, 1602090, 1627520, 1708896, 1830960, 1922508, 1953024, 2136120, 2197152, 2278528, 2403135, 2441280, 2563344, 2746440, 2848160, 2929536, 3204180, 3255040, 3417792, 3661920, 3845016, 3906048, 4272240, 4394304, 4557056, 4806270, 4882560, 5126688, 5492880, 5696320, 5859072, 6408360, 6510080, 6835584, 7323840, 7690032, 8544480, 8788608, 9114112, 9612540, 9765120, 10253376, 10985760, 11392640, 11718144, 12816720, 13671168, 14647680, 15380064, 17088960, 17577216, 19225080, 19530240, 20506752, 21971520, 22785280, 25633440, 27342336, 29295360, 30760128, 34177920, 35154432, 38450160, 41013504, 43943040, 45570560, 51266880, 58590720, 61520256, 68355840, 76900320, 82027008, 87886080, 102533760, 123040512, 136711680, 153800640, 175772160, 205067520, 246081024, 307601280, 410135040, 615202560, 1230405120]

約数ペア:

[(1, 1230405120), (2, 615202560), (3, 410135040), (4, 307601280), (5, 246081024), (6, 205067520), (7, 175772160), (8, 153800640), (9, 136711680), (10, 123040512), (12, 102533760), (14, 87886080), (15, 82027008), (16, 76900320), (18, 68355840), (20, 61520256), (21, 58590720), (24, 51266880), (27, 45570560), (28, 43943040), (30, 41013504), (32, 38450160), (35, 35154432), (36, 34177920), (40, 30760128), (42, 29295360), (45, 27342336), (48, 25633440), (54, 22785280), (56, 21971520), (60, 20506752), (63, 19530240), (64, 19225080), (70, 17577216), (72, 17088960), (80, 15380064), (84, 14647680), (90, 13671168), (96, 12816720), (105, 11718144), (108, 11392640), (112, 10985760), (120, 10253376), (126, 9765120), (128, 9612540), (135, 9114112), (140, 8788608), (144, 8544480), (160, 7690032), (168, 7323840), (180, 6835584), (189, 6510080), (192, 6408360), (210, 5859072), (216, 5696320), (224, 5492880), (240, 5126688), (252, 4882560), (256, 4806270), (270, 4557056), (280, 4394304), (288, 4272240), (315, 3906048), (320, 3845016), (336, 3661920), (360, 3417792), (378, 3255040), (384, 3204180), (420, 2929536), (432, 2848160), (448, 2746440), (480, 2563344), (504, 2441280), (512, 2403135), (540, 2278528), (560, 2197152), (576, 2136120), (630, 1953024), (640, 1922508), (672, 1830960), (720, 1708896), (756, 1627520), (768, 1602090), (840, 1464768), (864, 1424080), (896, 1373220), (945, 1302016), (960, 1281672), (1008, 1220640), (1080, 1139264), (1120, 1098576), (1152, 1068060), (1260, 976512), (1280, 961254), (1344, 915480), (1440, 854448), (1512, 813760), (1536, 801045), (1680, 732384), (1728, 712040), (1792, 686610), (1890, 651008), (1920, 640836), (2016, 610320), (2160, 569632), (2240, 549288), (2304, 534030), (2520, 488256), (2543, 483840), (2560, 480627), (2688, 457740), (2880, 427224), (3024, 406880), (3360, 366192), (3456, 356020), (3584, 343305), (3780, 325504), (3840, 320418), (4032, 305160), (4320, 284816), (4480, 274644), (4608, 267015), (5040, 244128), (5086, 241920), (5376, 228870), (5760, 213612), (6048, 203440), (6720, 183096), (6912, 178010), (7560, 162752), (7629, 161280), (7680, 160209), (8064, 152580), (8640, 142408), (8960, 137322), (10080, 122064), (10172, 120960), (10752, 114435), (11520, 106806), (12096, 101720), (12715, 96768), (13440, 91548), (13824, 89005), (15120, 81376), (15258, 80640), (16128, 76290), (17280, 71204), (17801, 69120), (17920, 68661), (20160, 61032), (20344, 60480), (22887, 53760), (23040, 53403), (24192, 50860), (25430, 48384), (26880, 45774), (30240, 40688), (30516, 40320), (32256, 38145), (34560, 35602)]