1215811520

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 448

約数和(自身を含む): 3950208000

約数和(自身を除く): 2734396480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 49, 53, 55, 56, 64, 70, 76, 77, 80, 88, 95, 98, 106, 110, 112, 133, 140, 152, 154, 160, 176, 190, 196, 209, 212, 220, 224, 245, 265, 266, 280, 304, 308, 320, 343, 352, 371, 380, 385, 392, 418, 424, 440, 448, 490, 530, 532, 539, 560, 583, 608, 616, 665, 686, 704, 742, 760, 770, 784, 836, 848, 880, 931, 980, 1007, 1045, 1060, 1064, 1078, 1120, 1166, 1216, 1232, 1330, 1372, 1463, 1484, 1520, 1540, 1568, 1672, 1696, 1715, 1760, 1855, 1862, 1960, 2014, 2090, 2120, 2128, 2156, 2240, 2332, 2464, 2597, 2660, 2695, 2744, 2915, 2926, 2968, 3040, 3080, 3136, 3344, 3392, 3430, 3520, 3710, 3724, 3773, 3920, 4028, 4081, 4180, 4240, 4256, 4312, 4655, 4664, 4928, 5035, 5194, 5320, 5390, 5488, 5830, 5852, 5936, 6080, 6160, 6517, 6688, 6860, 7049, 7315, 7420, 7448, 7546, 7840, 8056, 8162, 8360, 8480, 8512, 8624, 9310, 9328, 10070, 10241, 10388, 10640, 10780, 10976, 11077, 11660, 11704, 11872, 12320, 12985, 13034, 13376, 13720, 14098, 14630, 14840, 14896, 15092, 15680, 16112, 16324, 16720, 16960, 17248, 18179, 18620, 18656, 18865, 20140, 20405, 20482, 20776, 21280, 21560, 21952, 22154, 23320, 23408, 23744, 24640, 25970, 26068, 27440, 28196, 28567, 29260, 29680, 29792, 30184, 32224, 32585, 32648, 33440, 34496, 35245, 36358, 37240, 37312, 37730, 40280, 40810, 40964, 41552, 42560, 43120, 44308, 46640, 46816, 49343, 51205, 51940, 52136, 54880, 55385, 56392, 57134, 58520, 59360, 59584, 60368, 64448, 65170, 65296, 66880, 70490, 71687, 72716, 74480, 75460, 77539, 80560, 81620, 81928, 83104, 86240, 88616, 90895, 93280, 93632, 98686, 102410, 103880, 104272, 109760, 110770, 112784, 114268, 117040, 118720, 120736, 130340, 130592, 140980, 142835, 143374, 145432, 148960, 150920, 155078, 161120, 163240, 163856, 166208, 172480, 177232, 181790, 186560, 197372, 199969, 204820, 207760, 208544, 221540, 225568, 228536, 234080, 241472, 246715, 260680, 261184, 281960, 285670, 286748, 290864, 297920, 301840, 310156, 322240, 326480, 327712, 345401, 354464, 358435, 363580, 387695, 394744, 399938, 409640, 415520, 417088, 443080, 451136, 457072, 468160, 493430, 521360, 542773, 563920, 571340, 573496, 581728, 603680, 620312, 652960, 655424, 690802, 708928, 716870, 727160, 775390, 789488, 799876, 819280, 831040, 886160, 914144, 986860, 999845, 1042720, 1085546, 1127840, 1142680, 1146992, 1163456, 1207360, 1240624, 1305920, 1381604, 1433740, 1454320, 1550780, 1578976, 1599752, 1638560, 1727005, 1772320, 1828288, 1973720, 1999690, 2085440, 2171092, 2255680, 2285360, 2293984, 2481248, 2713865, 2763208, 2867480, 2908640, 3101560, 3157952, 3199504, 3277120, 3454010, 3544640, 3799411, 3947440, 3999380, 4342184, 4570720, 4587968, 4962496, 5427730, 5526416, 5734960, 5817280, 6203120, 6399008, 6908020, 7598822, 7894880, 7998760, 8684368, 9141440, 10855460, 11052832, 11469920, 12406240, 12798016, 13816040, 15197644, 15789760, 15997520, 17368736, 18997055, 21710920, 22105664, 22939840, 24812480, 27632080, 30395288, 31995040, 34737472, 37994110, 43421840, 55264160, 60790576, 63990080, 75988220, 86843680, 110528320, 121581152, 151976440, 173687360, 243162304, 303952880, 607905760, 1215811520]

約数ペア:

[(1, 1215811520), (2, 607905760), (4, 303952880), (5, 243162304), (7, 173687360), (8, 151976440), (10, 121581152), (11, 110528320), (14, 86843680), (16, 75988220), (19, 63990080), (20, 60790576), (22, 55264160), (28, 43421840), (32, 37994110), (35, 34737472), (38, 31995040), (40, 30395288), (44, 27632080), (49, 24812480), (53, 22939840), (55, 22105664), (56, 21710920), (64, 18997055), (70, 17368736), (76, 15997520), (77, 15789760), (80, 15197644), (88, 13816040), (95, 12798016), (98, 12406240), (106, 11469920), (110, 11052832), (112, 10855460), (133, 9141440), (140, 8684368), (152, 7998760), (154, 7894880), (160, 7598822), (176, 6908020), (190, 6399008), (196, 6203120), (209, 5817280), (212, 5734960), (220, 5526416), (224, 5427730), (245, 4962496), (265, 4587968), (266, 4570720), (280, 4342184), (304, 3999380), (308, 3947440), (320, 3799411), (343, 3544640), (352, 3454010), (371, 3277120), (380, 3199504), (385, 3157952), (392, 3101560), (418, 2908640), (424, 2867480), (440, 2763208), (448, 2713865), (490, 2481248), (530, 2293984), (532, 2285360), (539, 2255680), (560, 2171092), (583, 2085440), (608, 1999690), (616, 1973720), (665, 1828288), (686, 1772320), (704, 1727005), (742, 1638560), (760, 1599752), (770, 1578976), (784, 1550780), (836, 1454320), (848, 1433740), (880, 1381604), (931, 1305920), (980, 1240624), (1007, 1207360), (1045, 1163456), (1060, 1146992), (1064, 1142680), (1078, 1127840), (1120, 1085546), (1166, 1042720), (1216, 999845), (1232, 986860), (1330, 914144), (1372, 886160), (1463, 831040), (1484, 819280), (1520, 799876), (1540, 789488), (1568, 775390), (1672, 727160), (1696, 716870), (1715, 708928), (1760, 690802), (1855, 655424), (1862, 652960), (1960, 620312), (2014, 603680), (2090, 581728), (2120, 573496), (2128, 571340), (2156, 563920), (2240, 542773), (2332, 521360), (2464, 493430), (2597, 468160), (2660, 457072), (2695, 451136), (2744, 443080), (2915, 417088), (2926, 415520), (2968, 409640), (3040, 399938), (3080, 394744), (3136, 387695), (3344, 363580), (3392, 358435), (3430, 354464), (3520, 345401), (3710, 327712), (3724, 326480), (3773, 322240), (3920, 310156), (4028, 301840), (4081, 297920), (4180, 290864), (4240, 286748), (4256, 285670), (4312, 281960), (4655, 261184), (4664, 260680), (4928, 246715), (5035, 241472), (5194, 234080), (5320, 228536), (5390, 225568), (5488, 221540), (5830, 208544), (5852, 207760), (5936, 204820), (6080, 199969), (6160, 197372), (6517, 186560), (6688, 181790), (6860, 177232), (7049, 172480), (7315, 166208), (7420, 163856), (7448, 163240), (7546, 161120), (7840, 155078), (8056, 150920), (8162, 148960), (8360, 145432), (8480, 143374), (8512, 142835), (8624, 140980), (9310, 130592), (9328, 130340), (10070, 120736), (10241, 118720), (10388, 117040), (10640, 114268), (10780, 112784), (10976, 110770), (11077, 109760), (11660, 104272), (11704, 103880), (11872, 102410), (12320, 98686), (12985, 93632), (13034, 93280), (13376, 90895), (13720, 88616), (14098, 86240), (14630, 83104), (14840, 81928), (14896, 81620), (15092, 80560), (15680, 77539), (16112, 75460), (16324, 74480), (16720, 72716), (16960, 71687), (17248, 70490), (18179, 66880), (18620, 65296), (18656, 65170), (18865, 64448), (20140, 60368), (20405, 59584), (20482, 59360), (20776, 58520), (21280, 57134), (21560, 56392), (21952, 55385), (22154, 54880), (23320, 52136), (23408, 51940), (23744, 51205), (24640, 49343), (25970, 46816), (26068, 46640), (27440, 44308), (28196, 43120), (28567, 42560), (29260, 41552), (29680, 40964), (29792, 40810), (30184, 40280), (32224, 37730), (32585, 37312), (32648, 37240), (33440, 36358), (34496, 35245)]