321592320

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 264

約数和(自身を含む): 1274773344

約数和(自身を除く): 953181024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 997, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 1994, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 2991, 3072, 3360, 3584, 3840, 3988, 4032, 4480, 4608, 4985, 5040, 5120, 5376, 5760, 5982, 6720, 6979, 7168, 7680, 7976, 8064, 8960, 8973, 9216, 9970, 10080, 10752, 11520, 11964, 13440, 13958, 14955, 15360, 15952, 16128, 17920, 17946, 19940, 20160, 20937, 21504, 23040, 23928, 26880, 27916, 29910, 31904, 32256, 34895, 35840, 35892, 39880, 40320, 41874, 44865, 46080, 47856, 53760, 55832, 59820, 62811, 63808, 64512, 69790, 71784, 79760, 80640, 83748, 89730, 95712, 104685, 107520, 111664, 119640, 125622, 127616, 139580, 143568, 159520, 161280, 167496, 179460, 191424, 209370, 223328, 239280, 251244, 255232, 279160, 287136, 314055, 319040, 322560, 334992, 358920, 382848, 418740, 446656, 478560, 502488, 510464, 558320, 574272, 628110, 638080, 669984, 717840, 765696, 837480, 893312, 957120, 1004976, 1020928, 1116640, 1148544, 1256220, 1276160, 1339968, 1435680, 1531392, 1674960, 1786624, 1914240, 2009952, 2233280, 2297088, 2512440, 2552320, 2679936, 2871360, 3062784, 3349920, 3573248, 3828480, 4019904, 4466560, 4594176, 5024880, 5104640, 5359872, 5742720, 6699840, 7146496, 7656960, 8039808, 8933120, 9188352, 10049760, 10719744, 11485440, 13399680, 15313920, 16079616, 17866240, 20099520, 21439488, 22970880, 26799360, 32159232, 35732480, 40199040, 45941760, 53598720, 64318464, 80398080, 107197440, 160796160, 321592320]

約数ペア:

[(1, 321592320), (2, 160796160), (3, 107197440), (4, 80398080), (5, 64318464), (6, 53598720), (7, 45941760), (8, 40199040), (9, 35732480), (10, 32159232), (12, 26799360), (14, 22970880), (15, 21439488), (16, 20099520), (18, 17866240), (20, 16079616), (21, 15313920), (24, 13399680), (28, 11485440), (30, 10719744), (32, 10049760), (35, 9188352), (36, 8933120), (40, 8039808), (42, 7656960), (45, 7146496), (48, 6699840), (56, 5742720), (60, 5359872), (63, 5104640), (64, 5024880), (70, 4594176), (72, 4466560), (80, 4019904), (84, 3828480), (90, 3573248), (96, 3349920), (105, 3062784), (112, 2871360), (120, 2679936), (126, 2552320), (128, 2512440), (140, 2297088), (144, 2233280), (160, 2009952), (168, 1914240), (180, 1786624), (192, 1674960), (210, 1531392), (224, 1435680), (240, 1339968), (252, 1276160), (256, 1256220), (280, 1148544), (288, 1116640), (315, 1020928), (320, 1004976), (336, 957120), (360, 893312), (384, 837480), (420, 765696), (448, 717840), (480, 669984), (504, 638080), (512, 628110), (560, 574272), (576, 558320), (630, 510464), (640, 502488), (672, 478560), (720, 446656), (768, 418740), (840, 382848), (896, 358920), (960, 334992), (997, 322560), (1008, 319040), (1024, 314055), (1120, 287136), (1152, 279160), (1260, 255232), (1280, 251244), (1344, 239280), (1440, 223328), (1536, 209370), (1680, 191424), (1792, 179460), (1920, 167496), (1994, 161280), (2016, 159520), (2240, 143568), (2304, 139580), (2520, 127616), (2560, 125622), (2688, 119640), (2880, 111664), (2991, 107520), (3072, 104685), (3360, 95712), (3584, 89730), (3840, 83748), (3988, 80640), (4032, 79760), (4480, 71784), (4608, 69790), (4985, 64512), (5040, 63808), (5120, 62811), (5376, 59820), (5760, 55832), (5982, 53760), (6720, 47856), (6979, 46080), (7168, 44865), (7680, 41874), (7976, 40320), (8064, 39880), (8960, 35892), (8973, 35840), (9216, 34895), (9970, 32256), (10080, 31904), (10752, 29910), (11520, 27916), (11964, 26880), (13440, 23928), (13958, 23040), (14955, 21504), (15360, 20937), (15952, 20160), (16128, 19940), (17920, 17946)]