638333280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 432

約数和(自身を含む): 2453186736

約数和(自身を除く): 1814853456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 43, 45, 48, 52, 60, 61, 65, 72, 78, 80, 86, 90, 96, 104, 117, 120, 122, 129, 130, 144, 156, 160, 169, 172, 180, 183, 195, 208, 215, 234, 240, 244, 258, 260, 288, 305, 312, 338, 344, 360, 366, 387, 390, 416, 430, 468, 480, 488, 507, 516, 520, 549, 559, 585, 610, 624, 645, 676, 688, 720, 732, 774, 780, 793, 845, 860, 915, 936, 976, 1014, 1032, 1040, 1098, 1118, 1170, 1220, 1248, 1290, 1352, 1376, 1440, 1464, 1521, 1548, 1560, 1586, 1677, 1690, 1720, 1830, 1872, 1935, 1952, 2028, 2064, 2080, 2196, 2236, 2340, 2379, 2440, 2535, 2580, 2623, 2704, 2745, 2795, 2928, 3042, 3096, 3120, 3172, 3354, 3380, 3440, 3660, 3744, 3870, 3965, 4056, 4128, 4392, 4472, 4680, 4758, 4880, 5031, 5070, 5160, 5246, 5408, 5490, 5590, 5856, 6084, 6192, 6240, 6344, 6708, 6760, 6880, 7137, 7267, 7320, 7605, 7740, 7869, 7930, 8112, 8385, 8784, 8944, 9360, 9516, 9760, 10062, 10140, 10309, 10320, 10492, 10980, 11180, 11895, 12168, 12384, 12688, 13115, 13416, 13520, 14274, 14534, 14640, 15210, 15480, 15738, 15860, 16224, 16770, 17568, 17888, 18720, 19032, 20124, 20280, 20618, 20640, 20984, 21801, 21960, 22360, 23607, 23790, 24336, 25155, 25376, 26230, 26832, 27040, 28548, 29068, 29280, 30420, 30927, 30960, 31476, 31720, 33540, 34099, 35685, 36335, 38064, 39345, 40248, 40560, 41236, 41968, 43602, 43920, 44720, 47214, 47580, 48672, 50310, 51545, 52460, 53664, 57096, 58136, 60840, 61854, 61920, 62952, 63440, 65403, 67080, 68198, 71370, 72670, 76128, 78690, 80496, 81120, 82472, 83936, 87204, 87840, 89440, 92781, 94428, 95160, 100620, 102297, 103090, 104920, 109005, 114192, 116272, 118035, 121680, 123708, 125904, 126880, 130806, 134160, 136396, 142740, 145340, 154635, 157380, 160992, 164944, 170495, 174408, 185562, 188856, 190320, 201240, 204594, 206180, 209840, 218010, 228384, 232544, 236070, 243360, 247416, 251808, 261612, 268320, 272792, 285480, 290680, 306891, 309270, 314760, 327015, 329888, 340990, 348816, 371124, 377712, 380640, 402480, 409188, 412360, 419680, 436020, 443287, 463905, 472140, 494832, 511485, 523224, 545584, 570960, 581360, 613782, 618540, 629520, 654030, 681980, 697632, 742248, 755424, 804960, 818376, 824720, 872040, 886574, 927810, 944280, 989664, 1022970, 1046448, 1091168, 1141920, 1162720, 1227564, 1237080, 1259040, 1308060, 1329861, 1363960, 1484496, 1534455, 1636752, 1649440, 1744080, 1773148, 1855620, 1888560, 2045940, 2092896, 2216435, 2455128, 2474160, 2616120, 2659722, 2727920, 2968992, 3068910, 3273504, 3488160, 3546296, 3711240, 3777120, 3989583, 4091880, 4432870, 4910256, 4948320, 5232240, 5319444, 5455840, 6137820, 6649305, 7092592, 7422480, 7979166, 8183760, 8865740, 9820512, 10464480, 10638888, 12275640, 13298610, 14185184, 14844960, 15958332, 16367520, 17731480, 19947915, 21277776, 24551280, 26597220, 31916664, 35462960, 39895830, 42555552, 49102560, 53194440, 63833328, 70925920, 79791660, 106388880, 127666656, 159583320, 212777760, 319166640, 638333280]

約数ペア:

[(1, 638333280), (2, 319166640), (3, 212777760), (4, 159583320), (5, 127666656), (6, 106388880), (8, 79791660), (9, 70925920), (10, 63833328), (12, 53194440), (13, 49102560), (15, 42555552), (16, 39895830), (18, 35462960), (20, 31916664), (24, 26597220), (26, 24551280), (30, 21277776), (32, 19947915), (36, 17731480), (39, 16367520), (40, 15958332), (43, 14844960), (45, 14185184), (48, 13298610), (52, 12275640), (60, 10638888), (61, 10464480), (65, 9820512), (72, 8865740), (78, 8183760), (80, 7979166), (86, 7422480), (90, 7092592), (96, 6649305), (104, 6137820), (117, 5455840), (120, 5319444), (122, 5232240), (129, 4948320), (130, 4910256), (144, 4432870), (156, 4091880), (160, 3989583), (169, 3777120), (172, 3711240), (180, 3546296), (183, 3488160), (195, 3273504), (208, 3068910), (215, 2968992), (234, 2727920), (240, 2659722), (244, 2616120), (258, 2474160), (260, 2455128), (288, 2216435), (305, 2092896), (312, 2045940), (338, 1888560), (344, 1855620), (360, 1773148), (366, 1744080), (387, 1649440), (390, 1636752), (416, 1534455), (430, 1484496), (468, 1363960), (480, 1329861), (488, 1308060), (507, 1259040), (516, 1237080), (520, 1227564), (549, 1162720), (559, 1141920), (585, 1091168), (610, 1046448), (624, 1022970), (645, 989664), (676, 944280), (688, 927810), (720, 886574), (732, 872040), (774, 824720), (780, 818376), (793, 804960), (845, 755424), (860, 742248), (915, 697632), (936, 681980), (976, 654030), (1014, 629520), (1032, 618540), (1040, 613782), (1098, 581360), (1118, 570960), (1170, 545584), (1220, 523224), (1248, 511485), (1290, 494832), (1352, 472140), (1376, 463905), (1440, 443287), (1464, 436020), (1521, 419680), (1548, 412360), (1560, 409188), (1586, 402480), (1677, 380640), (1690, 377712), (1720, 371124), (1830, 348816), (1872, 340990), (1935, 329888), (1952, 327015), (2028, 314760), (2064, 309270), (2080, 306891), (2196, 290680), (2236, 285480), (2340, 272792), (2379, 268320), (2440, 261612), (2535, 251808), (2580, 247416), (2623, 243360), (2704, 236070), (2745, 232544), (2795, 228384), (2928, 218010), (3042, 209840), (3096, 206180), (3120, 204594), (3172, 201240), (3354, 190320), (3380, 188856), (3440, 185562), (3660, 174408), (3744, 170495), (3870, 164944), (3965, 160992), (4056, 157380), (4128, 154635), (4392, 145340), (4472, 142740), (4680, 136396), (4758, 134160), (4880, 130806), (5031, 126880), (5070, 125904), (5160, 123708), (5246, 121680), (5408, 118035), (5490, 116272), (5590, 114192), (5856, 109005), (6084, 104920), (6192, 103090), (6240, 102297), (6344, 100620), (6708, 95160), (6760, 94428), (6880, 92781), (7137, 89440), (7267, 87840), (7320, 87204), (7605, 83936), (7740, 82472), (7869, 81120), (7930, 80496), (8112, 78690), (8385, 76128), (8784, 72670), (8944, 71370), (9360, 68198), (9516, 67080), (9760, 65403), (10062, 63440), (10140, 62952), (10309, 61920), (10320, 61854), (10492, 60840), (10980, 58136), (11180, 57096), (11895, 53664), (12168, 52460), (12384, 51545), (12688, 50310), (13115, 48672), (13416, 47580), (13520, 47214), (14274, 44720), (14534, 43920), (14640, 43602), (15210, 41968), (15480, 41236), (15738, 40560), (15860, 40248), (16224, 39345), (16770, 38064), (17568, 36335), (17888, 35685), (18720, 34099), (19032, 33540), (20124, 31720), (20280, 31476), (20618, 30960), (20640, 30927), (20984, 30420), (21801, 29280), (21960, 29068), (22360, 28548), (23607, 27040), (23790, 26832), (24336, 26230), (25155, 25376)]