1281761280

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 448

約数和(自身を含む): 4875580800

約数和(自身を除く): 3593819520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 61, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 122, 128, 135, 144, 152, 160, 171, 180, 183, 190, 192, 216, 228, 240, 244, 256, 270, 285, 288, 304, 305, 320, 342, 360, 366, 380, 384, 432, 456, 480, 488, 512, 513, 540, 549, 570, 576, 608, 610, 640, 684, 720, 732, 760, 768, 855, 864, 912, 915, 960, 976, 1024, 1026, 1080, 1098, 1140, 1152, 1159, 1216, 1220, 1280, 1368, 1440, 1464, 1520, 1536, 1647, 1710, 1728, 1824, 1830, 1920, 1952, 2048, 2052, 2160, 2196, 2280, 2304, 2318, 2432, 2440, 2560, 2565, 2736, 2745, 2880, 2928, 3040, 3072, 3294, 3420, 3456, 3477, 3648, 3660, 3840, 3904, 4096, 4104, 4320, 4392, 4560, 4608, 4636, 4864, 4880, 5120, 5130, 5472, 5490, 5760, 5795, 5856, 6080, 6144, 6588, 6840, 6912, 6954, 7296, 7320, 7680, 7808, 8192, 8208, 8235, 8640, 8784, 9120, 9216, 9272, 9728, 9760, 10240, 10260, 10431, 10944, 10980, 11520, 11590, 11712, 12160, 12288, 13176, 13680, 13824, 13908, 14592, 14640, 15360, 15616, 16416, 16470, 17280, 17385, 17568, 18240, 18432, 18544, 19456, 19520, 20480, 20520, 20862, 21888, 21960, 23040, 23180, 23424, 24320, 24576, 26352, 27360, 27648, 27816, 29184, 29280, 30720, 31232, 31293, 32832, 32940, 34560, 34770, 35136, 36480, 36864, 37088, 38912, 39040, 40960, 41040, 41724, 43776, 43920, 46080, 46360, 46848, 48640, 52155, 52704, 54720, 55296, 55632, 58368, 58560, 61440, 62464, 62586, 65664, 65880, 69120, 69540, 70272, 72960, 73728, 74176, 77824, 78080, 82080, 83448, 87552, 87840, 92160, 92720, 93696, 97280, 104310, 105408, 109440, 110592, 111264, 116736, 117120, 122880, 124928, 125172, 131328, 131760, 138240, 139080, 140544, 145920, 148352, 155648, 156160, 156465, 164160, 166896, 175104, 175680, 184320, 185440, 187392, 194560, 208620, 210816, 218880, 221184, 222528, 233472, 234240, 249856, 250344, 262656, 263520, 276480, 278160, 281088, 291840, 296704, 312320, 312930, 328320, 333792, 350208, 351360, 368640, 370880, 374784, 389120, 417240, 421632, 437760, 445056, 466944, 468480, 499712, 500688, 525312, 527040, 552960, 556320, 562176, 583680, 593408, 624640, 625860, 656640, 667584, 700416, 702720, 741760, 749568, 778240, 834480, 843264, 875520, 890112, 936960, 1001376, 1050624, 1054080, 1105920, 1112640, 1124352, 1167360, 1186816, 1249280, 1251720, 1313280, 1335168, 1400832, 1405440, 1483520, 1499136, 1668960, 1686528, 1751040, 1780224, 1873920, 2002752, 2101248, 2108160, 2225280, 2248704, 2334720, 2373632, 2498560, 2503440, 2626560, 2670336, 2810880, 2967040, 3337920, 3373056, 3502080, 3560448, 3747840, 4005504, 4202496, 4216320, 4450560, 4497408, 4747264, 5006880, 5253120, 5340672, 5621760, 5934080, 6675840, 6746112, 7004160, 7120896, 7495680, 8011008, 8432640, 8901120, 9494528, 10013760, 10506240, 10681344, 11243520, 11868160, 13351680, 13492224, 14241792, 16022016, 16865280, 17802240, 20027520, 21012480, 21362688, 22487040, 23736320, 26703360, 28483584, 32044032, 33730560, 35604480, 40055040, 42725376, 47472640, 53406720, 64088064, 67461120, 71208960, 80110080, 85450752, 106813440, 128176128, 142417920, 160220160, 213626880, 256352256, 320440320, 427253760, 640880640, 1281761280]

約数ペア:

[(1, 1281761280), (2, 640880640), (3, 427253760), (4, 320440320), (5, 256352256), (6, 213626880), (8, 160220160), (9, 142417920), (10, 128176128), (12, 106813440), (15, 85450752), (16, 80110080), (18, 71208960), (19, 67461120), (20, 64088064), (24, 53406720), (27, 47472640), (30, 42725376), (32, 40055040), (36, 35604480), (38, 33730560), (40, 32044032), (45, 28483584), (48, 26703360), (54, 23736320), (57, 22487040), (60, 21362688), (61, 21012480), (64, 20027520), (72, 17802240), (76, 16865280), (80, 16022016), (90, 14241792), (95, 13492224), (96, 13351680), (108, 11868160), (114, 11243520), (120, 10681344), (122, 10506240), (128, 10013760), (135, 9494528), (144, 8901120), (152, 8432640), (160, 8011008), (171, 7495680), (180, 7120896), (183, 7004160), (190, 6746112), (192, 6675840), (216, 5934080), (228, 5621760), (240, 5340672), (244, 5253120), (256, 5006880), (270, 4747264), (285, 4497408), (288, 4450560), (304, 4216320), (305, 4202496), (320, 4005504), (342, 3747840), (360, 3560448), (366, 3502080), (380, 3373056), (384, 3337920), (432, 2967040), (456, 2810880), (480, 2670336), (488, 2626560), (512, 2503440), (513, 2498560), (540, 2373632), (549, 2334720), (570, 2248704), (576, 2225280), (608, 2108160), (610, 2101248), (640, 2002752), (684, 1873920), (720, 1780224), (732, 1751040), (760, 1686528), (768, 1668960), (855, 1499136), (864, 1483520), (912, 1405440), (915, 1400832), (960, 1335168), (976, 1313280), (1024, 1251720), (1026, 1249280), (1080, 1186816), (1098, 1167360), (1140, 1124352), (1152, 1112640), (1159, 1105920), (1216, 1054080), (1220, 1050624), (1280, 1001376), (1368, 936960), (1440, 890112), (1464, 875520), (1520, 843264), (1536, 834480), (1647, 778240), (1710, 749568), (1728, 741760), (1824, 702720), (1830, 700416), (1920, 667584), (1952, 656640), (2048, 625860), (2052, 624640), (2160, 593408), (2196, 583680), (2280, 562176), (2304, 556320), (2318, 552960), (2432, 527040), (2440, 525312), (2560, 500688), (2565, 499712), (2736, 468480), (2745, 466944), (2880, 445056), (2928, 437760), (3040, 421632), (3072, 417240), (3294, 389120), (3420, 374784), (3456, 370880), (3477, 368640), (3648, 351360), (3660, 350208), (3840, 333792), (3904, 328320), (4096, 312930), (4104, 312320), (4320, 296704), (4392, 291840), (4560, 281088), (4608, 278160), (4636, 276480), (4864, 263520), (4880, 262656), (5120, 250344), (5130, 249856), (5472, 234240), (5490, 233472), (5760, 222528), (5795, 221184), (5856, 218880), (6080, 210816), (6144, 208620), (6588, 194560), (6840, 187392), (6912, 185440), (6954, 184320), (7296, 175680), (7320, 175104), (7680, 166896), (7808, 164160), (8192, 156465), (8208, 156160), (8235, 155648), (8640, 148352), (8784, 145920), (9120, 140544), (9216, 139080), (9272, 138240), (9728, 131760), (9760, 131328), (10240, 125172), (10260, 124928), (10431, 122880), (10944, 117120), (10980, 116736), (11520, 111264), (11590, 110592), (11712, 109440), (12160, 105408), (12288, 104310), (13176, 97280), (13680, 93696), (13824, 92720), (13908, 92160), (14592, 87840), (14640, 87552), (15360, 83448), (15616, 82080), (16416, 78080), (16470, 77824), (17280, 74176), (17385, 73728), (17568, 72960), (18240, 70272), (18432, 69540), (18544, 69120), (19456, 65880), (19520, 65664), (20480, 62586), (20520, 62464), (20862, 61440), (21888, 58560), (21960, 58368), (23040, 55632), (23180, 55296), (23424, 54720), (24320, 52704), (24576, 52155), (26352, 48640), (27360, 46848), (27648, 46360), (27816, 46080), (29184, 43920), (29280, 43776), (30720, 41724), (31232, 41040), (31293, 40960), (32832, 39040), (32940, 38912), (34560, 37088), (34770, 36864), (35136, 36480)]