255386880

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3167}}^1$

素因数の和:3201

約数の個数: 216

約数和(自身を含む): 1010161152

約数和(自身を除く): 754774272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3167, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6334, 6720, 8064, 8960, 9501, 10080, 11520, 12668, 13440, 15835, 16128, 19002, 20160, 22169, 25336, 26880, 28503, 31670, 38004, 40320, 44338, 47505, 50672, 57006, 63340, 66507, 76008, 80640, 88676, 95010, 101344, 110845, 114012, 126680, 133014, 142515, 152016, 177352, 190020, 199521, 202688, 221690, 228024, 253360, 266028, 285030, 304032, 332535, 354704, 380040, 399042, 405376, 443380, 456048, 506720, 532056, 570060, 608064, 665070, 709408, 760080, 798084, 810752, 886760, 912096, 997605, 1013440, 1064112, 1140120, 1216128, 1330140, 1418816, 1520160, 1596168, 1773520, 1824192, 1995210, 2026880, 2128224, 2280240, 2432256, 2660280, 2837632, 3040320, 3192336, 3547040, 3648384, 3990420, 4053760, 4256448, 4560480, 5320560, 5675264, 6080640, 6384672, 7094080, 7296768, 7980840, 8512896, 9120960, 10641120, 12161280, 12769344, 14188160, 15961680, 17025792, 18241920, 21282240, 25538688, 28376320, 31923360, 36483840, 42564480, 51077376, 63846720, 85128960, 127693440, 255386880]

約数ペア:

[(1, 255386880), (2, 127693440), (3, 85128960), (4, 63846720), (5, 51077376), (6, 42564480), (7, 36483840), (8, 31923360), (9, 28376320), (10, 25538688), (12, 21282240), (14, 18241920), (15, 17025792), (16, 15961680), (18, 14188160), (20, 12769344), (21, 12161280), (24, 10641120), (28, 9120960), (30, 8512896), (32, 7980840), (35, 7296768), (36, 7094080), (40, 6384672), (42, 6080640), (45, 5675264), (48, 5320560), (56, 4560480), (60, 4256448), (63, 4053760), (64, 3990420), (70, 3648384), (72, 3547040), (80, 3192336), (84, 3040320), (90, 2837632), (96, 2660280), (105, 2432256), (112, 2280240), (120, 2128224), (126, 2026880), (128, 1995210), (140, 1824192), (144, 1773520), (160, 1596168), (168, 1520160), (180, 1418816), (192, 1330140), (210, 1216128), (224, 1140120), (240, 1064112), (252, 1013440), (256, 997605), (280, 912096), (288, 886760), (315, 810752), (320, 798084), (336, 760080), (360, 709408), (384, 665070), (420, 608064), (448, 570060), (480, 532056), (504, 506720), (560, 456048), (576, 443380), (630, 405376), (640, 399042), (672, 380040), (720, 354704), (768, 332535), (840, 304032), (896, 285030), (960, 266028), (1008, 253360), (1120, 228024), (1152, 221690), (1260, 202688), (1280, 199521), (1344, 190020), (1440, 177352), (1680, 152016), (1792, 142515), (1920, 133014), (2016, 126680), (2240, 114012), (2304, 110845), (2520, 101344), (2688, 95010), (2880, 88676), (3167, 80640), (3360, 76008), (3840, 66507), (4032, 63340), (4480, 57006), (5040, 50672), (5376, 47505), (5760, 44338), (6334, 40320), (6720, 38004), (8064, 31670), (8960, 28503), (9501, 26880), (10080, 25336), (11520, 22169), (12668, 20160), (13440, 19002), (15835, 16128)]