285122680960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{1811}}^1$

素因数の和:2119

約数の個数: 256

約数和(自身を含む): 745210368000

約数和(自身を除く): 460087687040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 149, 160, 208, 254, 260, 298, 320, 416, 508, 520, 596, 635, 640, 745, 832, 1016, 1040, 1192, 1270, 1490, 1651, 1664, 1811, 1937, 2032, 2080, 2384, 2540, 2980, 3302, 3622, 3874, 4064, 4160, 4768, 5080, 5960, 6604, 7244, 7748, 8128, 8255, 8320, 9055, 9536, 9685, 10160, 11920, 13208, 14488, 15496, 16256, 16510, 18110, 18923, 19072, 19370, 20320, 23543, 23840, 26416, 28976, 30992, 33020, 36220, 37846, 38740, 40640, 47086, 47680, 52832, 57952, 61984, 66040, 72440, 75692, 77480, 81280, 94172, 94615, 95360, 105664, 115904, 117715, 123968, 132080, 144880, 151384, 154960, 188344, 189230, 211328, 229997, 231808, 235430, 245999, 247936, 264160, 269839, 289760, 302768, 309920, 376688, 378460, 459994, 470860, 491998, 528320, 539678, 579520, 605536, 619840, 753376, 756920, 919988, 941720, 983996, 1056640, 1079356, 1149985, 1159040, 1211072, 1229995, 1239680, 1349195, 1506752, 1513840, 1839976, 1883440, 1967992, 2158712, 2299970, 2422144, 2459990, 2698390, 2989961, 3013504, 3027680, 3507907, 3679952, 3766880, 3935984, 4317424, 4599940, 4919980, 5396780, 5979922, 6055360, 7015814, 7359904, 7533760, 7871968, 8634848, 9199880, 9839960, 10793560, 11959844, 12110720, 14031628, 14719808, 14949805, 15067520, 15743936, 17269696, 17539535, 18399760, 19679920, 21587120, 23919688, 28063256, 29439616, 29899610, 31487872, 34269553, 34539392, 35079070, 36799520, 39359840, 43174240, 47839376, 56126512, 59799220, 68539106, 70158140, 73599040, 78719680, 86348480, 95678752, 112253024, 119598440, 137078212, 140316280, 147198080, 157439360, 171347765, 172696960, 191357504, 224506048, 239196880, 274156424, 280632560, 342695530, 382715008, 445504189, 449012096, 478393760, 548312848, 561265120, 685391060, 891008378, 956787520, 1096625696, 1122530240, 1370782120, 1782016756, 1913575040, 2193251392, 2227520945, 2245060480, 2741564240, 3564033512, 4386502784, 4455041890, 5483128480, 7128067024, 8910083780, 10966256960, 14256134048, 17820167560, 21932513920, 28512268096, 35640335120, 57024536192, 71280670240, 142561340480, 285122680960]

約数ペア:

[(1, 285122680960), (2, 142561340480), (4, 71280670240), (5, 57024536192), (8, 35640335120), (10, 28512268096), (13, 21932513920), (16, 17820167560), (20, 14256134048), (26, 10966256960), (32, 8910083780), (40, 7128067024), (52, 5483128480), (64, 4455041890), (65, 4386502784), (80, 3564033512), (104, 2741564240), (127, 2245060480), (128, 2227520945), (130, 2193251392), (149, 1913575040), (160, 1782016756), (208, 1370782120), (254, 1122530240), (260, 1096625696), (298, 956787520), (320, 891008378), (416, 685391060), (508, 561265120), (520, 548312848), (596, 478393760), (635, 449012096), (640, 445504189), (745, 382715008), (832, 342695530), (1016, 280632560), (1040, 274156424), (1192, 239196880), (1270, 224506048), (1490, 191357504), (1651, 172696960), (1664, 171347765), (1811, 157439360), (1937, 147198080), (2032, 140316280), (2080, 137078212), (2384, 119598440), (2540, 112253024), (2980, 95678752), (3302, 86348480), (3622, 78719680), (3874, 73599040), (4064, 70158140), (4160, 68539106), (4768, 59799220), (5080, 56126512), (5960, 47839376), (6604, 43174240), (7244, 39359840), (7748, 36799520), (8128, 35079070), (8255, 34539392), (8320, 34269553), (9055, 31487872), (9536, 29899610), (9685, 29439616), (10160, 28063256), (11920, 23919688), (13208, 21587120), (14488, 19679920), (15496, 18399760), (16256, 17539535), (16510, 17269696), (18110, 15743936), (18923, 15067520), (19072, 14949805), (19370, 14719808), (20320, 14031628), (23543, 12110720), (23840, 11959844), (26416, 10793560), (28976, 9839960), (30992, 9199880), (33020, 8634848), (36220, 7871968), (37846, 7533760), (38740, 7359904), (40640, 7015814), (47086, 6055360), (47680, 5979922), (52832, 5396780), (57952, 4919980), (61984, 4599940), (66040, 4317424), (72440, 3935984), (75692, 3766880), (77480, 3679952), (81280, 3507907), (94172, 3027680), (94615, 3013504), (95360, 2989961), (105664, 2698390), (115904, 2459990), (117715, 2422144), (123968, 2299970), (132080, 2158712), (144880, 1967992), (151384, 1883440), (154960, 1839976), (188344, 1513840), (189230, 1506752), (211328, 1349195), (229997, 1239680), (231808, 1229995), (235430, 1211072), (245999, 1159040), (247936, 1149985), (264160, 1079356), (269839, 1056640), (289760, 983996), (302768, 941720), (309920, 919988), (376688, 756920), (378460, 753376), (459994, 619840), (470860, 605536), (491998, 579520), (528320, 539678)]