248693760

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^1\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 352

約数和(自身を含む): 1014001920

約数和(自身を除く): 765308160

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, 257, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 514, 540, 560, 576, 630, 640, 672, 720, 756, 768, 771, 840, 864, 896, 945, 960, 1008, 1024, 1028, 1080, 1120, 1152, 1260, 1280, 1285, 1344, 1440, 1512, 1536, 1542, 1680, 1728, 1792, 1799, 1890, 1920, 2016, 2056, 2160, 2240, 2304, 2313, 2520, 2560, 2570, 2688, 2880, 3024, 3072, 3084, 3360, 3456, 3584, 3598, 3780, 3840, 3855, 4032, 4112, 4320, 4480, 4608, 4626, 5040, 5120, 5140, 5376, 5397, 5760, 6048, 6168, 6720, 6912, 6939, 7168, 7196, 7560, 7680, 7710, 8064, 8224, 8640, 8960, 8995, 9216, 9252, 10080, 10280, 10752, 10794, 11520, 11565, 12096, 12336, 13440, 13824, 13878, 14392, 15120, 15360, 15420, 16128, 16191, 16448, 17280, 17920, 17990, 18504, 20160, 20560, 21504, 21588, 23040, 23130, 24192, 24672, 26880, 26985, 27648, 27756, 28784, 30240, 30840, 32256, 32382, 32896, 34560, 34695, 35840, 35980, 37008, 40320, 41120, 43176, 46080, 46260, 48384, 48573, 49344, 53760, 53970, 55512, 57568, 60480, 61680, 64512, 64764, 65792, 69120, 69390, 71960, 74016, 80640, 80955, 82240, 86352, 92520, 96768, 97146, 98688, 107520, 107940, 111024, 115136, 120960, 123360, 129528, 131584, 138240, 138780, 143920, 148032, 161280, 161910, 164480, 172704, 185040, 193536, 194292, 197376, 215880, 222048, 230272, 241920, 242865, 246720, 259056, 263168, 277560, 287840, 296064, 322560, 323820, 328960, 345408, 370080, 388584, 394752, 431760, 444096, 460544, 483840, 485730, 493440, 518112, 555120, 575680, 592128, 647640, 657920, 690816, 740160, 777168, 789504, 863520, 888192, 921088, 967680, 971460, 986880, 1036224, 1110240, 1151360, 1184256, 1295280, 1315840, 1381632, 1480320, 1554336, 1727040, 1776384, 1842176, 1942920, 1973760, 2072448, 2220480, 2302720, 2368512, 2590560, 2763264, 2960640, 3108672, 3454080, 3552768, 3885840, 3947520, 4144896, 4440960, 4605440, 5181120, 5526528, 5921280, 6217344, 6908160, 7105536, 7771680, 8289792, 8881920, 9210880, 10362240, 11842560, 12434688, 13816320, 15543360, 16579584, 17763840, 20724480, 24869376, 27632640, 31086720, 35527680, 41448960, 49738752, 62173440, 82897920, 124346880, 248693760]

約数ペア:

[(1, 248693760), (2, 124346880), (3, 82897920), (4, 62173440), (5, 49738752), (6, 41448960), (7, 35527680), (8, 31086720), (9, 27632640), (10, 24869376), (12, 20724480), (14, 17763840), (15, 16579584), (16, 15543360), (18, 13816320), (20, 12434688), (21, 11842560), (24, 10362240), (27, 9210880), (28, 8881920), (30, 8289792), (32, 7771680), (35, 7105536), (36, 6908160), (40, 6217344), (42, 5921280), (45, 5526528), (48, 5181120), (54, 4605440), (56, 4440960), (60, 4144896), (63, 3947520), (64, 3885840), (70, 3552768), (72, 3454080), (80, 3108672), (84, 2960640), (90, 2763264), (96, 2590560), (105, 2368512), (108, 2302720), (112, 2220480), (120, 2072448), (126, 1973760), (128, 1942920), (135, 1842176), (140, 1776384), (144, 1727040), (160, 1554336), (168, 1480320), (180, 1381632), (189, 1315840), (192, 1295280), (210, 1184256), (216, 1151360), (224, 1110240), (240, 1036224), (252, 986880), (256, 971460), (257, 967680), (270, 921088), (280, 888192), (288, 863520), (315, 789504), (320, 777168), (336, 740160), (360, 690816), (378, 657920), (384, 647640), (420, 592128), (432, 575680), (448, 555120), (480, 518112), (504, 493440), (512, 485730), (514, 483840), (540, 460544), (560, 444096), (576, 431760), (630, 394752), (640, 388584), (672, 370080), (720, 345408), (756, 328960), (768, 323820), (771, 322560), (840, 296064), (864, 287840), (896, 277560), (945, 263168), (960, 259056), (1008, 246720), (1024, 242865), (1028, 241920), (1080, 230272), (1120, 222048), (1152, 215880), (1260, 197376), (1280, 194292), (1285, 193536), (1344, 185040), (1440, 172704), (1512, 164480), (1536, 161910), (1542, 161280), (1680, 148032), (1728, 143920), (1792, 138780), (1799, 138240), (1890, 131584), (1920, 129528), (2016, 123360), (2056, 120960), (2160, 115136), (2240, 111024), (2304, 107940), (2313, 107520), (2520, 98688), (2560, 97146), (2570, 96768), (2688, 92520), (2880, 86352), (3024, 82240), (3072, 80955), (3084, 80640), (3360, 74016), (3456, 71960), (3584, 69390), (3598, 69120), (3780, 65792), (3840, 64764), (3855, 64512), (4032, 61680), (4112, 60480), (4320, 57568), (4480, 55512), (4608, 53970), (4626, 53760), (5040, 49344), (5120, 48573), (5140, 48384), (5376, 46260), (5397, 46080), (5760, 43176), (6048, 41120), (6168, 40320), (6720, 37008), (6912, 35980), (6939, 35840), (7168, 34695), (7196, 34560), (7560, 32896), (7680, 32382), (7710, 32256), (8064, 30840), (8224, 30240), (8640, 28784), (8960, 27756), (8995, 27648), (9216, 26985), (9252, 26880), (10080, 24672), (10280, 24192), (10752, 23130), (10794, 23040), (11520, 21588), (11565, 21504), (12096, 20560), (12336, 20160), (13440, 18504), (13824, 17990), (13878, 17920), (14392, 17280), (15120, 16448), (15360, 16191), (15420, 16128)]