215838720

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{1171}}^1$

素因数の和:1206

約数の個数: 156

約数和(自身を含む): 748788456

約数和(自身を除く): 532949736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1171, 1280, 1440, 1536, 1920, 2048, 2304, 2342, 2560, 2880, 3072, 3513, 3840, 4096, 4608, 4684, 5120, 5760, 5855, 6144, 7026, 7680, 9216, 9368, 10240, 10539, 11520, 11710, 12288, 14052, 15360, 17565, 18432, 18736, 20480, 21078, 23040, 23420, 28104, 30720, 35130, 36864, 37472, 42156, 46080, 46840, 52695, 56208, 61440, 70260, 74944, 84312, 92160, 93680, 105390, 112416, 140520, 149888, 168624, 184320, 187360, 210780, 224832, 281040, 299776, 337248, 374720, 421560, 449664, 562080, 599552, 674496, 749440, 843120, 899328, 1124160, 1199104, 1348992, 1498880, 1686240, 1798656, 2248320, 2398208, 2697984, 2997760, 3372480, 3597312, 4496640, 4796416, 5395968, 5995520, 6744960, 7194624, 8993280, 10791936, 11991040, 13489920, 14389248, 17986560, 21583872, 23982080, 26979840, 35973120, 43167744, 53959680, 71946240, 107919360, 215838720]

約数ペア:

[(1, 215838720), (2, 107919360), (3, 71946240), (4, 53959680), (5, 43167744), (6, 35973120), (8, 26979840), (9, 23982080), (10, 21583872), (12, 17986560), (15, 14389248), (16, 13489920), (18, 11991040), (20, 10791936), (24, 8993280), (30, 7194624), (32, 6744960), (36, 5995520), (40, 5395968), (45, 4796416), (48, 4496640), (60, 3597312), (64, 3372480), (72, 2997760), (80, 2697984), (90, 2398208), (96, 2248320), (120, 1798656), (128, 1686240), (144, 1498880), (160, 1348992), (180, 1199104), (192, 1124160), (240, 899328), (256, 843120), (288, 749440), (320, 674496), (360, 599552), (384, 562080), (480, 449664), (512, 421560), (576, 374720), (640, 337248), (720, 299776), (768, 281040), (960, 224832), (1024, 210780), (1152, 187360), (1171, 184320), (1280, 168624), (1440, 149888), (1536, 140520), (1920, 112416), (2048, 105390), (2304, 93680), (2342, 92160), (2560, 84312), (2880, 74944), (3072, 70260), (3513, 61440), (3840, 56208), (4096, 52695), (4608, 46840), (4684, 46080), (5120, 42156), (5760, 37472), (5855, 36864), (6144, 35130), (7026, 30720), (7680, 28104), (9216, 23420), (9368, 23040), (10240, 21078), (10539, 20480), (11520, 18736), (11710, 18432), (12288, 17565), (14052, 15360)]