247111680

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{2011}}^1$

素因数の和:2045

約数の個数: 112

約数和(自身を含む): 791102304

約数和(自身を除く): 543990624

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, 2011, 2048, 2560, 3072, 3840, 4022, 4096, 5120, 6033, 6144, 7680, 8044, 8192, 10055, 10240, 12066, 12288, 15360, 16088, 20110, 20480, 24132, 24576, 30165, 30720, 32176, 40220, 40960, 48264, 60330, 61440, 64352, 80440, 96528, 120660, 122880, 128704, 160880, 193056, 241320, 257408, 321760, 386112, 482640, 514816, 643520, 772224, 965280, 1029632, 1287040, 1544448, 1930560, 2059264, 2574080, 3088896, 3861120, 4118528, 5148160, 6177792, 7722240, 8237056, 10296320, 12355584, 15444480, 16474112, 20592640, 24711168, 30888960, 41185280, 49422336, 61777920, 82370560, 123555840, 247111680]

約数ペア:

[(1, 247111680), (2, 123555840), (3, 82370560), (4, 61777920), (5, 49422336), (6, 41185280), (8, 30888960), (10, 24711168), (12, 20592640), (15, 16474112), (16, 15444480), (20, 12355584), (24, 10296320), (30, 8237056), (32, 7722240), (40, 6177792), (48, 5148160), (60, 4118528), (64, 3861120), (80, 3088896), (96, 2574080), (120, 2059264), (128, 1930560), (160, 1544448), (192, 1287040), (240, 1029632), (256, 965280), (320, 772224), (384, 643520), (480, 514816), (512, 482640), (640, 386112), (768, 321760), (960, 257408), (1024, 241320), (1280, 193056), (1536, 160880), (1920, 128704), (2011, 122880), (2048, 120660), (2560, 96528), (3072, 80440), (3840, 64352), (4022, 61440), (4096, 60330), (5120, 48264), (6033, 40960), (6144, 40220), (7680, 32176), (8044, 30720), (8192, 30165), (10055, 24576), (10240, 24132), (12066, 20480), (12288, 20110), (15360, 16088)]