131297280

素因数分解:

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

素因数の和:2169

約数の個数: 104

約数和(自身を含む): 420296592

約数和(自身を除く): 288999312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2137, 2560, 3072, 3840, 4096, 4274, 5120, 6144, 6411, 7680, 8548, 10240, 10685, 12288, 12822, 15360, 17096, 20480, 21370, 25644, 30720, 32055, 34192, 42740, 51288, 61440, 64110, 68384, 85480, 102576, 128220, 136768, 170960, 205152, 256440, 273536, 341920, 410304, 512880, 547072, 683840, 820608, 1025760, 1094144, 1367680, 1641216, 2051520, 2188288, 2735360, 3282432, 4103040, 4376576, 5470720, 6564864, 8206080, 8753152, 10941440, 13129728, 16412160, 21882880, 26259456, 32824320, 43765760, 65648640, 131297280]

約数ペア:

[(1, 131297280), (2, 65648640), (3, 43765760), (4, 32824320), (5, 26259456), (6, 21882880), (8, 16412160), (10, 13129728), (12, 10941440), (15, 8753152), (16, 8206080), (20, 6564864), (24, 5470720), (30, 4376576), (32, 4103040), (40, 3282432), (48, 2735360), (60, 2188288), (64, 2051520), (80, 1641216), (96, 1367680), (120, 1094144), (128, 1025760), (160, 820608), (192, 683840), (240, 547072), (256, 512880), (320, 410304), (384, 341920), (480, 273536), (512, 256440), (640, 205152), (768, 170960), (960, 136768), (1024, 128220), (1280, 102576), (1536, 85480), (1920, 68384), (2048, 64110), (2137, 61440), (2560, 51288), (3072, 42740), (3840, 34192), (4096, 32055), (4274, 30720), (5120, 25644), (6144, 21370), (6411, 20480), (7680, 17096), (8548, 15360), (10240, 12822), (10685, 12288)]