6464881920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{240509}}^1$

素因数の和:240540

約数の個数: 144

約数和(自身を含む): 23596917120

約数和(自身を除く): 17132035200

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, 5376, 6720, 8960, 13440, 26880, 240509, 481018, 721527, 962036, 1202545, 1443054, 1683563, 1924072, 2405090, 2886108, 3367126, 3607635, 3848144, 4810180, 5050689, 5772216, 6734252, 7215270, 7696288, 8417815, 9620360, 10101378, 11544432, 13468504, 14430540, 15392576, 16835630, 19240720, 20202756, 23088864, 25253445, 26937008, 28861080, 30785152, 33671260, 38481440, 40405512, 46177728, 50506890, 53874016, 57722160, 61570304, 67342520, 76962880, 80811024, 92355456, 101013780, 107748032, 115444320, 134685040, 153925760, 161622048, 184710912, 202027560, 215496064, 230888640, 269370080, 307851520, 323244096, 404055120, 430992128, 461777280, 538740160, 646488192, 808110240, 923554560, 1077480320, 1292976384, 1616220480, 2154960640, 3232440960, 6464881920]

約数ペア:

[(1, 6464881920), (2, 3232440960), (3, 2154960640), (4, 1616220480), (5, 1292976384), (6, 1077480320), (7, 923554560), (8, 808110240), (10, 646488192), (12, 538740160), (14, 461777280), (15, 430992128), (16, 404055120), (20, 323244096), (21, 307851520), (24, 269370080), (28, 230888640), (30, 215496064), (32, 202027560), (35, 184710912), (40, 161622048), (42, 153925760), (48, 134685040), (56, 115444320), (60, 107748032), (64, 101013780), (70, 92355456), (80, 80811024), (84, 76962880), (96, 67342520), (105, 61570304), (112, 57722160), (120, 53874016), (128, 50506890), (140, 46177728), (160, 40405512), (168, 38481440), (192, 33671260), (210, 30785152), (224, 28861080), (240, 26937008), (256, 25253445), (280, 23088864), (320, 20202756), (336, 19240720), (384, 16835630), (420, 15392576), (448, 14430540), (480, 13468504), (560, 11544432), (640, 10101378), (672, 9620360), (768, 8417815), (840, 7696288), (896, 7215270), (960, 6734252), (1120, 5772216), (1280, 5050689), (1344, 4810180), (1680, 3848144), (1792, 3607635), (1920, 3367126), (2240, 2886108), (2688, 2405090), (3360, 1924072), (3840, 1683563), (4480, 1443054), (5376, 1202545), (6720, 962036), (8960, 721527), (13440, 481018), (26880, 240509)]