312474960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 360

約数和(自身を含む): 1295013096

約数和(自身を除く): 982538136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 49, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 98, 102, 105, 112, 119, 120, 126, 136, 140, 144, 147, 153, 168, 170, 180, 196, 204, 210, 238, 240, 245, 252, 255, 272, 280, 294, 306, 315, 336, 340, 357, 360, 392, 408, 420, 441, 476, 490, 504, 510, 521, 560, 588, 595, 612, 630, 680, 714, 720, 735, 765, 784, 816, 833, 840, 882, 952, 980, 1008, 1020, 1042, 1071, 1176, 1190, 1224, 1260, 1360, 1428, 1470, 1530, 1563, 1666, 1680, 1764, 1785, 1904, 1960, 2040, 2084, 2142, 2205, 2352, 2380, 2448, 2499, 2520, 2605, 2856, 2940, 3060, 3126, 3332, 3528, 3570, 3647, 3920, 4080, 4165, 4168, 4284, 4410, 4689, 4760, 4998, 5040, 5210, 5355, 5712, 5880, 6120, 6252, 6664, 7056, 7140, 7294, 7497, 7815, 8330, 8336, 8568, 8820, 8857, 9378, 9520, 9996, 10420, 10710, 10941, 11760, 12240, 12495, 12504, 13328, 14280, 14588, 14994, 15630, 16660, 17136, 17640, 17714, 18235, 18756, 19992, 20840, 21420, 21882, 23445, 24990, 25008, 25529, 26571, 28560, 29176, 29988, 31260, 32823, 33320, 35280, 35428, 36470, 37485, 37512, 39984, 41680, 42840, 43764, 44285, 46890, 49980, 51058, 53142, 54705, 58352, 59976, 61999, 62520, 65646, 66640, 70856, 72940, 74970, 75024, 76587, 79713, 85680, 87528, 88570, 93780, 99960, 102116, 106284, 109410, 119952, 123998, 125040, 127645, 131292, 132855, 141712, 145880, 149940, 153174, 159426, 164115, 175056, 177140, 185997, 187560, 199920, 204232, 212568, 218820, 229761, 247996, 255290, 262584, 265710, 291760, 299880, 306348, 309995, 318852, 328230, 354280, 371994, 375120, 382935, 398565, 408464, 425136, 433993, 437640, 459522, 495992, 510580, 525168, 531420, 557991, 599760, 612696, 619990, 637704, 656460, 708560, 743988, 765870, 797130, 867986, 875280, 919044, 929985, 991984, 1021160, 1062840, 1115982, 1148805, 1225392, 1239980, 1275408, 1301979, 1312920, 1487976, 1531740, 1594260, 1735972, 1838088, 1859970, 2042320, 2125680, 2169965, 2231964, 2297610, 2479960, 2603958, 2625840, 2789955, 2975952, 3063480, 3188520, 3471944, 3676176, 3719940, 3905937, 4339930, 4463928, 4595220, 4959920, 5207916, 5579910, 6126960, 6377040, 6509895, 6943888, 7439880, 7811874, 8679860, 8927856, 9190440, 10415832, 11159820, 13019790, 14879760, 15623748, 17359720, 18380880, 19529685, 20831664, 22319640, 26039580, 31247496, 34719440, 39059370, 44639280, 52079160, 62494992, 78118740, 104158320, 156237480, 312474960]

約数ペア:

[(1, 312474960), (2, 156237480), (3, 104158320), (4, 78118740), (5, 62494992), (6, 52079160), (7, 44639280), (8, 39059370), (9, 34719440), (10, 31247496), (12, 26039580), (14, 22319640), (15, 20831664), (16, 19529685), (17, 18380880), (18, 17359720), (20, 15623748), (21, 14879760), (24, 13019790), (28, 11159820), (30, 10415832), (34, 9190440), (35, 8927856), (36, 8679860), (40, 7811874), (42, 7439880), (45, 6943888), (48, 6509895), (49, 6377040), (51, 6126960), (56, 5579910), (60, 5207916), (63, 4959920), (68, 4595220), (70, 4463928), (72, 4339930), (80, 3905937), (84, 3719940), (85, 3676176), (90, 3471944), (98, 3188520), (102, 3063480), (105, 2975952), (112, 2789955), (119, 2625840), (120, 2603958), (126, 2479960), (136, 2297610), (140, 2231964), (144, 2169965), (147, 2125680), (153, 2042320), (168, 1859970), (170, 1838088), (180, 1735972), (196, 1594260), (204, 1531740), (210, 1487976), (238, 1312920), (240, 1301979), (245, 1275408), (252, 1239980), (255, 1225392), (272, 1148805), (280, 1115982), (294, 1062840), (306, 1021160), (315, 991984), (336, 929985), (340, 919044), (357, 875280), (360, 867986), (392, 797130), (408, 765870), (420, 743988), (441, 708560), (476, 656460), (490, 637704), (504, 619990), (510, 612696), (521, 599760), (560, 557991), (588, 531420), (595, 525168), (612, 510580), (630, 495992), (680, 459522), (714, 437640), (720, 433993), (735, 425136), (765, 408464), (784, 398565), (816, 382935), (833, 375120), (840, 371994), (882, 354280), (952, 328230), (980, 318852), (1008, 309995), (1020, 306348), (1042, 299880), (1071, 291760), (1176, 265710), (1190, 262584), (1224, 255290), (1260, 247996), (1360, 229761), (1428, 218820), (1470, 212568), (1530, 204232), (1563, 199920), (1666, 187560), (1680, 185997), (1764, 177140), (1785, 175056), (1904, 164115), (1960, 159426), (2040, 153174), (2084, 149940), (2142, 145880), (2205, 141712), (2352, 132855), (2380, 131292), (2448, 127645), (2499, 125040), (2520, 123998), (2605, 119952), (2856, 109410), (2940, 106284), (3060, 102116), (3126, 99960), (3332, 93780), (3528, 88570), (3570, 87528), (3647, 85680), (3920, 79713), (4080, 76587), (4165, 75024), (4168, 74970), (4284, 72940), (4410, 70856), (4689, 66640), (4760, 65646), (4998, 62520), (5040, 61999), (5210, 59976), (5355, 58352), (5712, 54705), (5880, 53142), (6120, 51058), (6252, 49980), (6664, 46890), (7056, 44285), (7140, 43764), (7294, 42840), (7497, 41680), (7815, 39984), (8330, 37512), (8336, 37485), (8568, 36470), (8820, 35428), (8857, 35280), (9378, 33320), (9520, 32823), (9996, 31260), (10420, 29988), (10710, 29176), (10941, 28560), (11760, 26571), (12240, 25529), (12495, 25008), (12504, 24990), (13328, 23445), (14280, 21882), (14588, 21420), (14994, 20840), (15630, 19992), (16660, 18756), (17136, 18235), (17640, 17714)]