121470720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{4519}}^1$

素因数の和:4550

約数の個数: 144

約数和(自身を含む): 443466240

約数和(自身を除く): 321995520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 4519, 5376, 6720, 8960, 9038, 13440, 13557, 18076, 22595, 26880, 27114, 31633, 36152, 45190, 54228, 63266, 67785, 72304, 90380, 94899, 108456, 126532, 135570, 144608, 158165, 180760, 189798, 216912, 253064, 271140, 289216, 316330, 361520, 379596, 433824, 474495, 506128, 542280, 578432, 632660, 723040, 759192, 867648, 948990, 1012256, 1084560, 1156864, 1265320, 1446080, 1518384, 1735296, 1897980, 2024512, 2169120, 2530640, 2892160, 3036768, 3470592, 3795960, 4049024, 4338240, 5061280, 5784320, 6073536, 7591920, 8098048, 8676480, 10122560, 12147072, 15183840, 17352960, 20245120, 24294144, 30367680, 40490240, 60735360, 121470720]

約数ペア:

[(1, 121470720), (2, 60735360), (3, 40490240), (4, 30367680), (5, 24294144), (6, 20245120), (7, 17352960), (8, 15183840), (10, 12147072), (12, 10122560), (14, 8676480), (15, 8098048), (16, 7591920), (20, 6073536), (21, 5784320), (24, 5061280), (28, 4338240), (30, 4049024), (32, 3795960), (35, 3470592), (40, 3036768), (42, 2892160), (48, 2530640), (56, 2169120), (60, 2024512), (64, 1897980), (70, 1735296), (80, 1518384), (84, 1446080), (96, 1265320), (105, 1156864), (112, 1084560), (120, 1012256), (128, 948990), (140, 867648), (160, 759192), (168, 723040), (192, 632660), (210, 578432), (224, 542280), (240, 506128), (256, 474495), (280, 433824), (320, 379596), (336, 361520), (384, 316330), (420, 289216), (448, 271140), (480, 253064), (560, 216912), (640, 189798), (672, 180760), (768, 158165), (840, 144608), (896, 135570), (960, 126532), (1120, 108456), (1280, 94899), (1344, 90380), (1680, 72304), (1792, 67785), (1920, 63266), (2240, 54228), (2688, 45190), (3360, 36152), (3840, 31633), (4480, 27114), (4519, 26880), (5376, 22595), (6720, 18076), (8960, 13557), (9038, 13440)]