438988800

素因数分解:

$2^{12}\times 3^1\times 5^2\times {\mathrm{1429}}^1$

素因数の和:1466

約数の個数: 156

約数和(自身を含む): 1452428120

約数和(自身を除く): 1013439320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1429, 1536, 1600, 1920, 2048, 2400, 2560, 2858, 3072, 3200, 3840, 4096, 4287, 4800, 5120, 5716, 6144, 6400, 7145, 7680, 8574, 9600, 10240, 11432, 12288, 12800, 14290, 15360, 17148, 19200, 20480, 21435, 22864, 25600, 28580, 30720, 34296, 35725, 38400, 42870, 45728, 51200, 57160, 61440, 68592, 71450, 76800, 85740, 91456, 102400, 107175, 114320, 137184, 142900, 153600, 171480, 182912, 214350, 228640, 274368, 285800, 307200, 342960, 365824, 428700, 457280, 548736, 571600, 685920, 731648, 857400, 914560, 1097472, 1143200, 1371840, 1463296, 1714800, 1829120, 2194944, 2286400, 2743680, 2926592, 3429600, 3658240, 4389888, 4572800, 5487360, 5853184, 6859200, 7316480, 8779776, 9145600, 10974720, 13718400, 14632960, 17559552, 18291200, 21949440, 27436800, 29265920, 36582400, 43898880, 54873600, 73164800, 87797760, 109747200, 146329600, 219494400, 438988800]

約数ペア:

[(1, 438988800), (2, 219494400), (3, 146329600), (4, 109747200), (5, 87797760), (6, 73164800), (8, 54873600), (10, 43898880), (12, 36582400), (15, 29265920), (16, 27436800), (20, 21949440), (24, 18291200), (25, 17559552), (30, 14632960), (32, 13718400), (40, 10974720), (48, 9145600), (50, 8779776), (60, 7316480), (64, 6859200), (75, 5853184), (80, 5487360), (96, 4572800), (100, 4389888), (120, 3658240), (128, 3429600), (150, 2926592), (160, 2743680), (192, 2286400), (200, 2194944), (240, 1829120), (256, 1714800), (300, 1463296), (320, 1371840), (384, 1143200), (400, 1097472), (480, 914560), (512, 857400), (600, 731648), (640, 685920), (768, 571600), (800, 548736), (960, 457280), (1024, 428700), (1200, 365824), (1280, 342960), (1429, 307200), (1536, 285800), (1600, 274368), (1920, 228640), (2048, 214350), (2400, 182912), (2560, 171480), (2858, 153600), (3072, 142900), (3200, 137184), (3840, 114320), (4096, 107175), (4287, 102400), (4800, 91456), (5120, 85740), (5716, 76800), (6144, 71450), (6400, 68592), (7145, 61440), (7680, 57160), (8574, 51200), (9600, 45728), (10240, 42870), (11432, 38400), (12288, 35725), (12800, 34296), (14290, 30720), (15360, 28580), (17148, 25600), (19200, 22864), (20480, 21435)]