123555840

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{2011}}^1$

素因数の和:2043

約数の個数: 104

約数和(自身を含む): 395527008

約数和(自身を除く): 271971168

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, 10055, 10240, 12066, 12288, 15360, 16088, 20110, 20480, 24132, 30165, 30720, 32176, 40220, 48264, 60330, 61440, 64352, 80440, 96528, 120660, 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, 20592640, 24711168, 30888960, 41185280, 61777920, 123555840]

約数ペア:

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