256768658640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{3253}}^1$

素因数の和:4228

約数の個数: 400

約数和(自身を含む): 961715769168

約数和(自身を除く): 704947110528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 937, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 1874, 2106, 2160, 2340, 2808, 2811, 3120, 3240, 3253, 3510, 3748, 4212, 4680, 4685, 5265, 5616, 5622, 6480, 6506, 7020, 7496, 8424, 8433, 9360, 9370, 9759, 10530, 11244, 12181, 13012, 14040, 14055, 14992, 16265, 16848, 16866, 18740, 19518, 21060, 22488, 24362, 25299, 26024, 28080, 28110, 29277, 32530, 33732, 36543, 37480, 39036, 42120, 42165, 42289, 44976, 48724, 48795, 50598, 52048, 56220, 58554, 60905, 65060, 67464, 73086, 74960, 75897, 78072, 84240, 84330, 84578, 87831, 97448, 97590, 101196, 109629, 112440, 117108, 121810, 126495, 126867, 130120, 134928, 146172, 146385, 151794, 156144, 168660, 169156, 175662, 182715, 194896, 195180, 202392, 211445, 219258, 224880, 234216, 243620, 252990, 253734, 260240, 263493, 292344, 292770, 303588, 328887, 337320, 338312, 351324, 365430, 379485, 380601, 390360, 404784, 422890, 438516, 439155, 468432, 487240, 505980, 507468, 526986, 548145, 584688, 585540, 607176, 634335, 657774, 674640, 676624, 702648, 730860, 758970, 761202, 780720, 845780, 877032, 878310, 974480, 986661, 1011960, 1014936, 1053972, 1096290, 1141803, 1171080, 1214352, 1268670, 1315548, 1317465, 1405296, 1461720, 1517940, 1522404, 1644435, 1691560, 1754064, 1756620, 1903005, 1973322, 2023920, 2029872, 2107944, 2192580, 2283606, 2342160, 2537340, 2631096, 2634930, 2923440, 3035880, 3044808, 3048061, 3288870, 3383120, 3425409, 3513240, 3806010, 3946644, 4215888, 4385160, 4567212, 4933305, 5074680, 5262192, 5269860, 5709015, 6071760, 6089616, 6096122, 6577740, 6850818, 7026480, 7612020, 7893288, 8770320, 9134424, 9144183, 9866610, 10149360, 10539720, 11418030, 12192244, 13155480, 13701636, 15224040, 15240305, 15786576, 17127045, 18268848, 18288366, 19733220, 21079440, 22836060, 24384488, 26310960, 27403272, 27432549, 30448080, 30480610, 34254090, 36576732, 39466440, 39624793, 45672120, 45720915, 48768976, 54806544, 54865098, 60961220, 68508180, 73153464, 78932880, 79249586, 82297647, 91344240, 91441830, 109730196, 118874379, 121922440, 137016360, 137162745, 146306928, 158499172, 164595294, 182883660, 198123965, 219460392, 237748758, 243844880, 246892941, 274032720, 274325490, 316998344, 329190588, 356623137, 365767320, 396247930, 411488235, 438920784, 475497516, 493785882, 548650980, 594371895, 633996688, 658381176, 713246274, 731534640, 792495860, 822976470, 950995032, 987571764, 1069869411, 1097301960, 1188743790, 1234464705, 1316762352, 1426492548, 1584991720, 1645952940, 1783115685, 1901990064, 1975143528, 2139738822, 2194603920, 2377487580, 2468929410, 2852985096, 3169983440, 3209608233, 3291905880, 3566231370, 3950287056, 4279477644, 4754975160, 4937858820, 5349347055, 5705970192, 6419216466, 6583811760, 7132462740, 8558955288, 9509950320, 9875717640, 10698694110, 12838432932, 14264925480, 16048041165, 17117910576, 19751435280, 21397388220, 25676865864, 28529850960, 32096082330, 42794776440, 51353731728, 64192164660, 85589552880, 128384329320, 256768658640]

約数ペア:

[(1, 256768658640), (2, 128384329320), (3, 85589552880), (4, 64192164660), (5, 51353731728), (6, 42794776440), (8, 32096082330), (9, 28529850960), (10, 25676865864), (12, 21397388220), (13, 19751435280), (15, 17117910576), (16, 16048041165), (18, 14264925480), (20, 12838432932), (24, 10698694110), (26, 9875717640), (27, 9509950320), (30, 8558955288), (36, 7132462740), (39, 6583811760), (40, 6419216466), (45, 5705970192), (48, 5349347055), (52, 4937858820), (54, 4754975160), (60, 4279477644), (65, 3950287056), (72, 3566231370), (78, 3291905880), (80, 3209608233), (81, 3169983440), (90, 2852985096), (104, 2468929410), (108, 2377487580), (117, 2194603920), (120, 2139738822), (130, 1975143528), (135, 1901990064), (144, 1783115685), (156, 1645952940), (162, 1584991720), (180, 1426492548), (195, 1316762352), (208, 1234464705), (216, 1188743790), (234, 1097301960), (240, 1069869411), (260, 987571764), (270, 950995032), (312, 822976470), (324, 792495860), (351, 731534640), (360, 713246274), (390, 658381176), (405, 633996688), (432, 594371895), (468, 548650980), (520, 493785882), (540, 475497516), (585, 438920784), (624, 411488235), (648, 396247930), (702, 365767320), (720, 356623137), (780, 329190588), (810, 316998344), (936, 274325490), (937, 274032720), (1040, 246892941), (1053, 243844880), (1080, 237748758), (1170, 219460392), (1296, 198123965), (1404, 182883660), (1560, 164595294), (1620, 158499172), (1755, 146306928), (1872, 137162745), (1874, 137016360), (2106, 121922440), (2160, 118874379), (2340, 109730196), (2808, 91441830), (2811, 91344240), (3120, 82297647), (3240, 79249586), (3253, 78932880), (3510, 73153464), (3748, 68508180), (4212, 60961220), (4680, 54865098), (4685, 54806544), (5265, 48768976), (5616, 45720915), (5622, 45672120), (6480, 39624793), (6506, 39466440), (7020, 36576732), (7496, 34254090), (8424, 30480610), (8433, 30448080), (9360, 27432549), (9370, 27403272), (9759, 26310960), (10530, 24384488), (11244, 22836060), (12181, 21079440), (13012, 19733220), (14040, 18288366), (14055, 18268848), (14992, 17127045), (16265, 15786576), (16848, 15240305), (16866, 15224040), (18740, 13701636), (19518, 13155480), (21060, 12192244), (22488, 11418030), (24362, 10539720), (25299, 10149360), (26024, 9866610), (28080, 9144183), (28110, 9134424), (29277, 8770320), (32530, 7893288), (33732, 7612020), (36543, 7026480), (37480, 6850818), (39036, 6577740), (42120, 6096122), (42165, 6089616), (42289, 6071760), (44976, 5709015), (48724, 5269860), (48795, 5262192), (50598, 5074680), (52048, 4933305), (56220, 4567212), (58554, 4385160), (60905, 4215888), (65060, 3946644), (67464, 3806010), (73086, 3513240), (74960, 3425409), (75897, 3383120), (78072, 3288870), (84240, 3048061), (84330, 3044808), (84578, 3035880), (87831, 2923440), (97448, 2634930), (97590, 2631096), (101196, 2537340), (109629, 2342160), (112440, 2283606), (117108, 2192580), (121810, 2107944), (126495, 2029872), (126867, 2023920), (130120, 1973322), (134928, 1903005), (146172, 1756620), (146385, 1754064), (151794, 1691560), (156144, 1644435), (168660, 1522404), (169156, 1517940), (175662, 1461720), (182715, 1405296), (194896, 1317465), (195180, 1315548), (202392, 1268670), (211445, 1214352), (219258, 1171080), (224880, 1141803), (234216, 1096290), (243620, 1053972), (252990, 1014936), (253734, 1011960), (260240, 986661), (263493, 974480), (292344, 878310), (292770, 877032), (303588, 845780), (328887, 780720), (337320, 761202), (338312, 758970), (351324, 730860), (365430, 702648), (379485, 676624), (380601, 674640), (390360, 657774), (404784, 634335), (422890, 607176), (438516, 585540), (439155, 584688), (468432, 548145), (487240, 526986), (505980, 507468)]