1658880

素因数分解:

$2^{12}\times 3^4\times 5^1$

素因数の和:41

約数の個数: 130

約数和(自身を含む): 5946666

約数和(自身を除く): 4287786

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2048, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4096, 4320, 4608, 5120, 5184, 5760, 6144, 6480, 6912, 7680, 8640, 9216, 10240, 10368, 11520, 12288, 12960, 13824, 15360, 17280, 18432, 20480, 20736, 23040, 25920, 27648, 30720, 34560, 36864, 41472, 46080, 51840, 55296, 61440, 69120, 82944, 92160, 103680, 110592, 138240, 165888, 184320, 207360, 276480, 331776, 414720, 552960, 829440, 1658880]

約数ペア:

[(1, 1658880), (2, 829440), (3, 552960), (4, 414720), (5, 331776), (6, 276480), (8, 207360), (9, 184320), (10, 165888), (12, 138240), (15, 110592), (16, 103680), (18, 92160), (20, 82944), (24, 69120), (27, 61440), (30, 55296), (32, 51840), (36, 46080), (40, 41472), (45, 36864), (48, 34560), (54, 30720), (60, 27648), (64, 25920), (72, 23040), (80, 20736), (81, 20480), (90, 18432), (96, 17280), (108, 15360), (120, 13824), (128, 12960), (135, 12288), (144, 11520), (160, 10368), (162, 10240), (180, 9216), (192, 8640), (216, 7680), (240, 6912), (256, 6480), (270, 6144), (288, 5760), (320, 5184), (324, 5120), (360, 4608), (384, 4320), (405, 4096), (432, 3840), (480, 3456), (512, 3240), (540, 3072), (576, 2880), (640, 2592), (648, 2560), (720, 2304), (768, 2160), (810, 2048), (864, 1920), (960, 1728), (1024, 1620), (1080, 1536), (1152, 1440), (1280, 1296)]