317045760

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{20641}}^1$

素因数の和:20669

約数の個数: 88

約数和(自身を含む): 1014100176

約数和(自身を除く): 697054416

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, 2560, 3072, 3840, 5120, 7680, 15360, 20641, 41282, 61923, 82564, 103205, 123846, 165128, 206410, 247692, 309615, 330256, 412820, 495384, 619230, 660512, 825640, 990768, 1238460, 1321024, 1651280, 1981536, 2476920, 2642048, 3302560, 3963072, 4953840, 5284096, 6605120, 7926144, 9907680, 10568192, 13210240, 15852288, 19815360, 21136384, 26420480, 31704576, 39630720, 52840960, 63409152, 79261440, 105681920, 158522880, 317045760]

約数ペア:

[(1, 317045760), (2, 158522880), (3, 105681920), (4, 79261440), (5, 63409152), (6, 52840960), (8, 39630720), (10, 31704576), (12, 26420480), (15, 21136384), (16, 19815360), (20, 15852288), (24, 13210240), (30, 10568192), (32, 9907680), (40, 7926144), (48, 6605120), (60, 5284096), (64, 4953840), (80, 3963072), (96, 3302560), (120, 2642048), (128, 2476920), (160, 1981536), (192, 1651280), (240, 1321024), (256, 1238460), (320, 990768), (384, 825640), (480, 660512), (512, 619230), (640, 495384), (768, 412820), (960, 330256), (1024, 309615), (1280, 247692), (1536, 206410), (1920, 165128), (2560, 123846), (3072, 103205), (3840, 82564), (5120, 61923), (7680, 41282), (15360, 20641)]