2580480

素因数分解:

$2^{13}\times 3^2\times 5^1\times 7^1$

素因数の和:44

約数の個数: 168

約数和(自身を含む): 10222992

約数和(自身を除く): 7642512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2048, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4096, 4480, 4608, 5040, 5120, 5376, 5760, 6144, 6720, 7168, 7680, 8064, 8192, 8960, 9216, 10080, 10240, 10752, 11520, 12288, 13440, 14336, 15360, 16128, 17920, 18432, 20160, 20480, 21504, 23040, 24576, 26880, 28672, 30720, 32256, 35840, 36864, 40320, 40960, 43008, 46080, 53760, 57344, 61440, 64512, 71680, 73728, 80640, 86016, 92160, 107520, 122880, 129024, 143360, 161280, 172032, 184320, 215040, 258048, 286720, 322560, 368640, 430080, 516096, 645120, 860160, 1290240, 2580480]

約数ペア:

[(1, 2580480), (2, 1290240), (3, 860160), (4, 645120), (5, 516096), (6, 430080), (7, 368640), (8, 322560), (9, 286720), (10, 258048), (12, 215040), (14, 184320), (15, 172032), (16, 161280), (18, 143360), (20, 129024), (21, 122880), (24, 107520), (28, 92160), (30, 86016), (32, 80640), (35, 73728), (36, 71680), (40, 64512), (42, 61440), (45, 57344), (48, 53760), (56, 46080), (60, 43008), (63, 40960), (64, 40320), (70, 36864), (72, 35840), (80, 32256), (84, 30720), (90, 28672), (96, 26880), (105, 24576), (112, 23040), (120, 21504), (126, 20480), (128, 20160), (140, 18432), (144, 17920), (160, 16128), (168, 15360), (180, 14336), (192, 13440), (210, 12288), (224, 11520), (240, 10752), (252, 10240), (256, 10080), (280, 9216), (288, 8960), (315, 8192), (320, 8064), (336, 7680), (360, 7168), (384, 6720), (420, 6144), (448, 5760), (480, 5376), (504, 5120), (512, 5040), (560, 4608), (576, 4480), (630, 4096), (640, 4032), (672, 3840), (720, 3584), (768, 3360), (840, 3072), (896, 2880), (960, 2688), (1008, 2560), (1024, 2520), (1120, 2304), (1152, 2240), (1260, 2048), (1280, 2016), (1344, 1920), (1440, 1792), (1536, 1680)]