393891840

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{2137}}^1$

素因数の和:2172

約数の個数: 156

約数和(自身を含む): 1365963924

約数和(自身を除く): 972072084

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, 1280, 1440, 1536, 1920, 2048, 2137, 2304, 2560, 2880, 3072, 3840, 4096, 4274, 4608, 5120, 5760, 6144, 6411, 7680, 8548, 9216, 10240, 10685, 11520, 12288, 12822, 15360, 17096, 18432, 19233, 20480, 21370, 23040, 25644, 30720, 32055, 34192, 36864, 38466, 42740, 46080, 51288, 61440, 64110, 68384, 76932, 85480, 92160, 96165, 102576, 128220, 136768, 153864, 170960, 184320, 192330, 205152, 256440, 273536, 307728, 341920, 384660, 410304, 512880, 547072, 615456, 683840, 769320, 820608, 1025760, 1094144, 1230912, 1367680, 1538640, 1641216, 2051520, 2188288, 2461824, 2735360, 3077280, 3282432, 4103040, 4376576, 4923648, 5470720, 6154560, 6564864, 8206080, 8753152, 9847296, 10941440, 12309120, 13129728, 16412160, 19694592, 21882880, 24618240, 26259456, 32824320, 39389184, 43765760, 49236480, 65648640, 78778368, 98472960, 131297280, 196945920, 393891840]

約数ペア:

[(1, 393891840), (2, 196945920), (3, 131297280), (4, 98472960), (5, 78778368), (6, 65648640), (8, 49236480), (9, 43765760), (10, 39389184), (12, 32824320), (15, 26259456), (16, 24618240), (18, 21882880), (20, 19694592), (24, 16412160), (30, 13129728), (32, 12309120), (36, 10941440), (40, 9847296), (45, 8753152), (48, 8206080), (60, 6564864), (64, 6154560), (72, 5470720), (80, 4923648), (90, 4376576), (96, 4103040), (120, 3282432), (128, 3077280), (144, 2735360), (160, 2461824), (180, 2188288), (192, 2051520), (240, 1641216), (256, 1538640), (288, 1367680), (320, 1230912), (360, 1094144), (384, 1025760), (480, 820608), (512, 769320), (576, 683840), (640, 615456), (720, 547072), (768, 512880), (960, 410304), (1024, 384660), (1152, 341920), (1280, 307728), (1440, 273536), (1536, 256440), (1920, 205152), (2048, 192330), (2137, 184320), (2304, 170960), (2560, 153864), (2880, 136768), (3072, 128220), (3840, 102576), (4096, 96165), (4274, 92160), (4608, 85480), (5120, 76932), (5760, 68384), (6144, 64110), (6411, 61440), (7680, 51288), (8548, 46080), (9216, 42740), (10240, 38466), (10685, 36864), (11520, 34192), (12288, 32055), (12822, 30720), (15360, 25644), (17096, 23040), (18432, 21370), (19233, 20480)]