256095840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 576

約数和(自身を含む): 1115638272

約数和(自身を除く): 859542432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 39, 40, 41, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 82, 84, 88, 91, 96, 104, 105, 110, 112, 120, 123, 130, 132, 140, 143, 154, 156, 160, 164, 165, 168, 169, 176, 182, 195, 205, 208, 210, 220, 224, 231, 240, 246, 260, 264, 273, 280, 286, 287, 308, 312, 328, 330, 336, 338, 352, 364, 385, 390, 410, 416, 420, 429, 440, 451, 455, 462, 480, 492, 507, 520, 528, 533, 546, 560, 572, 574, 615, 616, 624, 656, 660, 672, 676, 715, 728, 770, 780, 820, 840, 845, 858, 861, 880, 902, 910, 924, 984, 1001, 1014, 1040, 1056, 1066, 1092, 1120, 1144, 1148, 1155, 1183, 1230, 1232, 1248, 1312, 1320, 1352, 1353, 1365, 1430, 1435, 1456, 1540, 1560, 1599, 1640, 1680, 1690, 1716, 1722, 1760, 1804, 1820, 1848, 1859, 1968, 2002, 2028, 2080, 2132, 2145, 2184, 2255, 2288, 2296, 2310, 2366, 2460, 2464, 2535, 2640, 2665, 2704, 2706, 2730, 2860, 2870, 2912, 3003, 3080, 3120, 3157, 3198, 3280, 3360, 3380, 3432, 3444, 3549, 3608, 3640, 3696, 3718, 3731, 3936, 4004, 4056, 4264, 4290, 4305, 4368, 4510, 4576, 4592, 4620, 4732, 4920, 5005, 5070, 5280, 5330, 5408, 5412, 5460, 5577, 5720, 5740, 5863, 5915, 6006, 6160, 6240, 6314, 6396, 6560, 6760, 6765, 6864, 6888, 6929, 7098, 7216, 7280, 7392, 7436, 7462, 7995, 8008, 8112, 8528, 8580, 8610, 8736, 9020, 9184, 9240, 9295, 9464, 9471, 9840, 10010, 10140, 10660, 10824, 10920, 11154, 11193, 11440, 11480, 11726, 11830, 12012, 12320, 12628, 12792, 13013, 13520, 13530, 13728, 13776, 13858, 14196, 14432, 14560, 14872, 14924, 15015, 15785, 15990, 16016, 16224, 17056, 17160, 17220, 17589, 17745, 18040, 18480, 18590, 18655, 18928, 18942, 19680, 20020, 20280, 20787, 21320, 21648, 21840, 22308, 22386, 22880, 22960, 23452, 23660, 24024, 25256, 25584, 26026, 27040, 27060, 27552, 27716, 27885, 28392, 29315, 29744, 29848, 30030, 31570, 31980, 32032, 34320, 34440, 34645, 35178, 35490, 36080, 36960, 37180, 37310, 37856, 37884, 39039, 40040, 40560, 41041, 41574, 42640, 43296, 43680, 44616, 44772, 45920, 46904, 47320, 47355, 48048, 48503, 50512, 51168, 52052, 54120, 55432, 55770, 55965, 56784, 58630, 59488, 59696, 60060, 63140, 63960, 65065, 68640, 68880, 69290, 70356, 70980, 72160, 74360, 74620, 75768, 76219, 78078, 80080, 81120, 82082, 83148, 85280, 87945, 89232, 89544, 93808, 94640, 94710, 96096, 97006, 101024, 103935, 104104, 108240, 110864, 111540, 111930, 113568, 117260, 119392, 120120, 123123, 126280, 127920, 130130, 137760, 138580, 140712, 141960, 145509, 148720, 149240, 151536, 152438, 156156, 160160, 164164, 166296, 175890, 178464, 179088, 187616, 189280, 189420, 194012, 195195, 205205, 207870, 208208, 216480, 221728, 223080, 223860, 228657, 234520, 240240, 242515, 246246, 252560, 255840, 260260, 277160, 281424, 283920, 291018, 297440, 298480, 303072, 304876, 312312, 328328, 332592, 351780, 358176, 378840, 381095, 388024, 390390, 410410, 415740, 416416, 446160, 447720, 457314, 469040, 480480, 485030, 492492, 505120, 520520, 533533, 554320, 562848, 567840, 582036, 596960, 609752, 615615, 624624, 656656, 665184, 703560, 727545, 757680, 762190, 776048, 780780, 820820, 831480, 892320, 895440, 914628, 938080, 970060, 984984, 1041040, 1067066, 1108640, 1143285, 1164072, 1219504, 1231230, 1249248, 1313312, 1407120, 1455090, 1515360, 1524380, 1552096, 1561560, 1600599, 1641640, 1662960, 1790880, 1829256, 1940120, 1969968, 2082080, 2134132, 2286570, 2328144, 2439008, 2462460, 2667665, 2814240, 2910180, 3048760, 3123120, 3201198, 3283280, 3325920, 3658512, 3880240, 3939936, 4268264, 4573140, 4656288, 4924920, 5335330, 5820360, 6097520, 6246240, 6402396, 6566560, 7317024, 7760480, 8002995, 8536528, 9146280, 9849840, 10670660, 11640720, 12195040, 12804792, 16005990, 17073056, 18292560, 19699680, 21341320, 23281440, 25609584, 32011980, 36585120, 42682640, 51219168, 64023960, 85365280, 128047920, 256095840]

約数ペア:

[(1, 256095840), (2, 128047920), (3, 85365280), (4, 64023960), (5, 51219168), (6, 42682640), (7, 36585120), (8, 32011980), (10, 25609584), (11, 23281440), (12, 21341320), (13, 19699680), (14, 18292560), (15, 17073056), (16, 16005990), (20, 12804792), (21, 12195040), (22, 11640720), (24, 10670660), (26, 9849840), (28, 9146280), (30, 8536528), (32, 8002995), (33, 7760480), (35, 7317024), (39, 6566560), (40, 6402396), (41, 6246240), (42, 6097520), (44, 5820360), (48, 5335330), (52, 4924920), (55, 4656288), (56, 4573140), (60, 4268264), (65, 3939936), (66, 3880240), (70, 3658512), (77, 3325920), (78, 3283280), (80, 3201198), (82, 3123120), (84, 3048760), (88, 2910180), (91, 2814240), (96, 2667665), (104, 2462460), (105, 2439008), (110, 2328144), (112, 2286570), (120, 2134132), (123, 2082080), (130, 1969968), (132, 1940120), (140, 1829256), (143, 1790880), (154, 1662960), (156, 1641640), (160, 1600599), (164, 1561560), (165, 1552096), (168, 1524380), (169, 1515360), (176, 1455090), (182, 1407120), (195, 1313312), (205, 1249248), (208, 1231230), (210, 1219504), (220, 1164072), (224, 1143285), (231, 1108640), (240, 1067066), (246, 1041040), (260, 984984), (264, 970060), (273, 938080), (280, 914628), (286, 895440), (287, 892320), (308, 831480), (312, 820820), (328, 780780), (330, 776048), (336, 762190), (338, 757680), (352, 727545), (364, 703560), (385, 665184), (390, 656656), (410, 624624), (416, 615615), (420, 609752), (429, 596960), (440, 582036), (451, 567840), (455, 562848), (462, 554320), (480, 533533), (492, 520520), (507, 505120), (520, 492492), (528, 485030), (533, 480480), (546, 469040), (560, 457314), (572, 447720), (574, 446160), (615, 416416), (616, 415740), (624, 410410), (656, 390390), (660, 388024), (672, 381095), (676, 378840), (715, 358176), (728, 351780), (770, 332592), (780, 328328), (820, 312312), (840, 304876), (845, 303072), (858, 298480), (861, 297440), (880, 291018), (902, 283920), (910, 281424), (924, 277160), (984, 260260), (1001, 255840), (1014, 252560), (1040, 246246), (1056, 242515), (1066, 240240), (1092, 234520), (1120, 228657), (1144, 223860), (1148, 223080), (1155, 221728), (1183, 216480), (1230, 208208), (1232, 207870), (1248, 205205), (1312, 195195), (1320, 194012), (1352, 189420), (1353, 189280), (1365, 187616), (1430, 179088), (1435, 178464), (1456, 175890), (1540, 166296), (1560, 164164), (1599, 160160), (1640, 156156), (1680, 152438), (1690, 151536), (1716, 149240), (1722, 148720), (1760, 145509), (1804, 141960), (1820, 140712), (1848, 138580), (1859, 137760), (1968, 130130), (2002, 127920), (2028, 126280), (2080, 123123), (2132, 120120), (2145, 119392), (2184, 117260), (2255, 113568), (2288, 111930), (2296, 111540), (2310, 110864), (2366, 108240), (2460, 104104), (2464, 103935), (2535, 101024), (2640, 97006), (2665, 96096), (2704, 94710), (2706, 94640), (2730, 93808), (2860, 89544), (2870, 89232), (2912, 87945), (3003, 85280), (3080, 83148), (3120, 82082), (3157, 81120), (3198, 80080), (3280, 78078), (3360, 76219), (3380, 75768), (3432, 74620), (3444, 74360), (3549, 72160), (3608, 70980), (3640, 70356), (3696, 69290), (3718, 68880), (3731, 68640), (3936, 65065), (4004, 63960), (4056, 63140), (4264, 60060), (4290, 59696), (4305, 59488), (4368, 58630), (4510, 56784), (4576, 55965), (4592, 55770), (4620, 55432), (4732, 54120), (4920, 52052), (5005, 51168), (5070, 50512), (5280, 48503), (5330, 48048), (5408, 47355), (5412, 47320), (5460, 46904), (5577, 45920), (5720, 44772), (5740, 44616), (5863, 43680), (5915, 43296), (6006, 42640), (6160, 41574), (6240, 41041), (6314, 40560), (6396, 40040), (6560, 39039), (6760, 37884), (6765, 37856), (6864, 37310), (6888, 37180), (6929, 36960), (7098, 36080), (7216, 35490), (7280, 35178), (7392, 34645), (7436, 34440), (7462, 34320), (7995, 32032), (8008, 31980), (8112, 31570), (8528, 30030), (8580, 29848), (8610, 29744), (8736, 29315), (9020, 28392), (9184, 27885), (9240, 27716), (9295, 27552), (9464, 27060), (9471, 27040), (9840, 26026), (10010, 25584), (10140, 25256), (10660, 24024), (10824, 23660), (10920, 23452), (11154, 22960), (11193, 22880), (11440, 22386), (11480, 22308), (11726, 21840), (11830, 21648), (12012, 21320), (12320, 20787), (12628, 20280), (12792, 20020), (13013, 19680), (13520, 18942), (13530, 18928), (13728, 18655), (13776, 18590), (13858, 18480), (14196, 18040), (14432, 17745), (14560, 17589), (14872, 17220), (14924, 17160), (15015, 17056), (15785, 16224), (15990, 16016)]