618977280

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{20149}}^1$

素因数の和:20179

約数の個数: 96

約数和(自身を含む): 1980342000

約数和(自身を除く): 1361364720

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, 2560, 3072, 3840, 5120, 6144, 7680, 10240, 15360, 20149, 30720, 40298, 60447, 80596, 100745, 120894, 161192, 201490, 241788, 302235, 322384, 402980, 483576, 604470, 644768, 805960, 967152, 1208940, 1289536, 1611920, 1934304, 2417880, 2579072, 3223840, 3868608, 4835760, 5158144, 6447680, 7737216, 9671520, 10316288, 12895360, 15474432, 19343040, 20632576, 25790720, 30948864, 38686080, 41265152, 51581440, 61897728, 77372160, 103162880, 123795456, 154744320, 206325760, 309488640, 618977280]

約数ペア:

[(1, 618977280), (2, 309488640), (3, 206325760), (4, 154744320), (5, 123795456), (6, 103162880), (8, 77372160), (10, 61897728), (12, 51581440), (15, 41265152), (16, 38686080), (20, 30948864), (24, 25790720), (30, 20632576), (32, 19343040), (40, 15474432), (48, 12895360), (60, 10316288), (64, 9671520), (80, 7737216), (96, 6447680), (120, 5158144), (128, 4835760), (160, 3868608), (192, 3223840), (240, 2579072), (256, 2417880), (320, 1934304), (384, 1611920), (480, 1289536), (512, 1208940), (640, 967152), (768, 805960), (960, 644768), (1024, 604470), (1280, 483576), (1536, 402980), (1920, 322384), (2048, 302235), (2560, 241788), (3072, 201490), (3840, 161192), (5120, 120894), (6144, 100745), (7680, 80596), (10240, 60447), (15360, 40298), (20149, 30720)]