256398211440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{1901}}^1\times {\mathrm{3823}}^1$

素因数の和:5757

約数の個数: 360

約数和(自身を含む): 1002442678848

約数和(自身を除く): 746044467408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1901, 1960, 2205, 2352, 2520, 2940, 3528, 3802, 3823, 3920, 4410, 5040, 5703, 5880, 7056, 7604, 7646, 8820, 9505, 11406, 11469, 11760, 13307, 15208, 15292, 17109, 17640, 19010, 19115, 22812, 22938, 26614, 26761, 28515, 30416, 30584, 34218, 34407, 35280, 38020, 38230, 39921, 45624, 45876, 53228, 53522, 57030, 57345, 61168, 66535, 68436, 68814, 76040, 76460, 79842, 80283, 85545, 91248, 91752, 93149, 106456, 107044, 114060, 114690, 119763, 133070, 133805, 136872, 137628, 152080, 152920, 159684, 160566, 171090, 172035, 183504, 186298, 187327, 199605, 212912, 214088, 228120, 229380, 239526, 240849, 266140, 267610, 273744, 275256, 279447, 305840, 319368, 321132, 342180, 344070, 372596, 374654, 399210, 401415, 428176, 456240, 458760, 465745, 479052, 481698, 532280, 535220, 550512, 558894, 561981, 598815, 638736, 642264, 684360, 688140, 745192, 749308, 798420, 802830, 838341, 917520, 931490, 936635, 958104, 963396, 1064560, 1070440, 1117788, 1123962, 1197630, 1204245, 1284528, 1368720, 1376280, 1397235, 1490384, 1498616, 1596840, 1605660, 1676682, 1685943, 1862980, 1873270, 1916208, 1926792, 2140880, 2235576, 2247924, 2395260, 2408490, 2752560, 2794470, 2809905, 2997232, 3193680, 3211320, 3353364, 3371886, 3725960, 3746540, 3853584, 4191705, 4471152, 4495848, 4790520, 4816980, 5588940, 5619810, 6422640, 6706728, 6743772, 7267523, 7451920, 7493080, 8383410, 8429715, 8991696, 9581040, 9633960, 11177880, 11239620, 13413456, 13487544, 14535046, 14986160, 16766820, 16859430, 19267920, 21802569, 22355760, 22479240, 26975088, 29070092, 33533640, 33718860, 36337615, 43605138, 44958480, 50872661, 58140184, 65407707, 67067280, 67437720, 72675230, 87210276, 101745322, 109012845, 116280368, 130815414, 134875440, 145350460, 152617983, 174420552, 203490644, 218025690, 254363305, 261630828, 290700920, 305235966, 327038535, 348841104, 356108627, 406981288, 436051380, 457853949, 508726610, 523261656, 581401840, 610471932, 654077070, 712217254, 763089915, 813962576, 872102760, 915707898, 1017453220, 1046523312, 1068325881, 1220943864, 1308154140, 1424434508, 1526179830, 1744205520, 1780543135, 1831415796, 2034906440, 2136651762, 2289269745, 2441887728, 2616308280, 2848869016, 3052359660, 3204977643, 3561086270, 3662831592, 4069812880, 4273303524, 4578539490, 5232616560, 5341629405, 5697738032, 6104719320, 6409955286, 7122172540, 7325663184, 8546607048, 9157078980, 10683258810, 12209438640, 12819910572, 14244345080, 16024888215, 17093214096, 18314157960, 21366517620, 25639821144, 28488690160, 32049776430, 36628315920, 42733035240, 51279642288, 64099552860, 85466070480, 128199105720, 256398211440]

約数ペア:

[(1, 256398211440), (2, 128199105720), (3, 85466070480), (4, 64099552860), (5, 51279642288), (6, 42733035240), (7, 36628315920), (8, 32049776430), (9, 28488690160), (10, 25639821144), (12, 21366517620), (14, 18314157960), (15, 17093214096), (16, 16024888215), (18, 14244345080), (20, 12819910572), (21, 12209438640), (24, 10683258810), (28, 9157078980), (30, 8546607048), (35, 7325663184), (36, 7122172540), (40, 6409955286), (42, 6104719320), (45, 5697738032), (48, 5341629405), (49, 5232616560), (56, 4578539490), (60, 4273303524), (63, 4069812880), (70, 3662831592), (72, 3561086270), (80, 3204977643), (84, 3052359660), (90, 2848869016), (98, 2616308280), (105, 2441887728), (112, 2289269745), (120, 2136651762), (126, 2034906440), (140, 1831415796), (144, 1780543135), (147, 1744205520), (168, 1526179830), (180, 1424434508), (196, 1308154140), (210, 1220943864), (240, 1068325881), (245, 1046523312), (252, 1017453220), (280, 915707898), (294, 872102760), (315, 813962576), (336, 763089915), (360, 712217254), (392, 654077070), (420, 610471932), (441, 581401840), (490, 523261656), (504, 508726610), (560, 457853949), (588, 436051380), (630, 406981288), (720, 356108627), (735, 348841104), (784, 327038535), (840, 305235966), (882, 290700920), (980, 261630828), (1008, 254363305), (1176, 218025690), (1260, 203490644), (1470, 174420552), (1680, 152617983), (1764, 145350460), (1901, 134875440), (1960, 130815414), (2205, 116280368), (2352, 109012845), (2520, 101745322), (2940, 87210276), (3528, 72675230), (3802, 67437720), (3823, 67067280), (3920, 65407707), (4410, 58140184), (5040, 50872661), (5703, 44958480), (5880, 43605138), (7056, 36337615), (7604, 33718860), (7646, 33533640), (8820, 29070092), (9505, 26975088), (11406, 22479240), (11469, 22355760), (11760, 21802569), (13307, 19267920), (15208, 16859430), (15292, 16766820), (17109, 14986160), (17640, 14535046), (19010, 13487544), (19115, 13413456), (22812, 11239620), (22938, 11177880), (26614, 9633960), (26761, 9581040), (28515, 8991696), (30416, 8429715), (30584, 8383410), (34218, 7493080), (34407, 7451920), (35280, 7267523), (38020, 6743772), (38230, 6706728), (39921, 6422640), (45624, 5619810), (45876, 5588940), (53228, 4816980), (53522, 4790520), (57030, 4495848), (57345, 4471152), (61168, 4191705), (66535, 3853584), (68436, 3746540), (68814, 3725960), (76040, 3371886), (76460, 3353364), (79842, 3211320), (80283, 3193680), (85545, 2997232), (91248, 2809905), (91752, 2794470), (93149, 2752560), (106456, 2408490), (107044, 2395260), (114060, 2247924), (114690, 2235576), (119763, 2140880), (133070, 1926792), (133805, 1916208), (136872, 1873270), (137628, 1862980), (152080, 1685943), (152920, 1676682), (159684, 1605660), (160566, 1596840), (171090, 1498616), (172035, 1490384), (183504, 1397235), (186298, 1376280), (187327, 1368720), (199605, 1284528), (212912, 1204245), (214088, 1197630), (228120, 1123962), (229380, 1117788), (239526, 1070440), (240849, 1064560), (266140, 963396), (267610, 958104), (273744, 936635), (275256, 931490), (279447, 917520), (305840, 838341), (319368, 802830), (321132, 798420), (342180, 749308), (344070, 745192), (372596, 688140), (374654, 684360), (399210, 642264), (401415, 638736), (428176, 598815), (456240, 561981), (458760, 558894), (465745, 550512), (479052, 535220), (481698, 532280)]