1019658240

素因数分解:

$2^{14}\times 3^3\times 5^1\times {\mathrm{461}}^1$

素因数の和:503

約数の個数: 240

約数和(自身を含む): 3633204960

約数和(自身を除く): 2613546720

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 461, 480, 512, 540, 576, 640, 720, 768, 864, 922, 960, 1024, 1080, 1152, 1280, 1383, 1440, 1536, 1728, 1844, 1920, 2048, 2160, 2304, 2305, 2560, 2766, 2880, 3072, 3456, 3688, 3840, 4096, 4149, 4320, 4608, 4610, 5120, 5532, 5760, 6144, 6912, 6915, 7376, 7680, 8192, 8298, 8640, 9216, 9220, 10240, 11064, 11520, 12288, 12447, 13824, 13830, 14752, 15360, 16384, 16596, 17280, 18432, 18440, 20480, 20745, 22128, 23040, 24576, 24894, 27648, 27660, 29504, 30720, 33192, 34560, 36864, 36880, 40960, 41490, 44256, 46080, 49152, 49788, 55296, 55320, 59008, 61440, 62235, 66384, 69120, 73728, 73760, 81920, 82980, 88512, 92160, 99576, 110592, 110640, 118016, 122880, 124470, 132768, 138240, 147456, 147520, 165960, 177024, 184320, 199152, 221184, 221280, 236032, 245760, 248940, 265536, 276480, 295040, 331920, 354048, 368640, 398304, 442368, 442560, 472064, 497880, 531072, 552960, 590080, 663840, 708096, 737280, 796608, 885120, 944128, 995760, 1062144, 1105920, 1180160, 1327680, 1416192, 1593216, 1770240, 1888256, 1991520, 2124288, 2211840, 2360320, 2655360, 2832384, 3186432, 3540480, 3776512, 3983040, 4248576, 4720640, 5310720, 5664768, 6372864, 7080960, 7553024, 7966080, 8497152, 9441280, 10621440, 11329536, 12745728, 14161920, 15932160, 16994304, 18882560, 21242880, 22659072, 25491456, 28323840, 31864320, 33988608, 37765120, 42485760, 50982912, 56647680, 63728640, 67977216, 84971520, 101965824, 113295360, 127457280, 169943040, 203931648, 254914560, 339886080, 509829120, 1019658240]

約数ペア:

[(1, 1019658240), (2, 509829120), (3, 339886080), (4, 254914560), (5, 203931648), (6, 169943040), (8, 127457280), (9, 113295360), (10, 101965824), (12, 84971520), (15, 67977216), (16, 63728640), (18, 56647680), (20, 50982912), (24, 42485760), (27, 37765120), (30, 33988608), (32, 31864320), (36, 28323840), (40, 25491456), (45, 22659072), (48, 21242880), (54, 18882560), (60, 16994304), (64, 15932160), (72, 14161920), (80, 12745728), (90, 11329536), (96, 10621440), (108, 9441280), (120, 8497152), (128, 7966080), (135, 7553024), (144, 7080960), (160, 6372864), (180, 5664768), (192, 5310720), (216, 4720640), (240, 4248576), (256, 3983040), (270, 3776512), (288, 3540480), (320, 3186432), (360, 2832384), (384, 2655360), (432, 2360320), (461, 2211840), (480, 2124288), (512, 1991520), (540, 1888256), (576, 1770240), (640, 1593216), (720, 1416192), (768, 1327680), (864, 1180160), (922, 1105920), (960, 1062144), (1024, 995760), (1080, 944128), (1152, 885120), (1280, 796608), (1383, 737280), (1440, 708096), (1536, 663840), (1728, 590080), (1844, 552960), (1920, 531072), (2048, 497880), (2160, 472064), (2304, 442560), (2305, 442368), (2560, 398304), (2766, 368640), (2880, 354048), (3072, 331920), (3456, 295040), (3688, 276480), (3840, 265536), (4096, 248940), (4149, 245760), (4320, 236032), (4608, 221280), (4610, 221184), (5120, 199152), (5532, 184320), (5760, 177024), (6144, 165960), (6912, 147520), (6915, 147456), (7376, 138240), (7680, 132768), (8192, 124470), (8298, 122880), (8640, 118016), (9216, 110640), (9220, 110592), (10240, 99576), (11064, 92160), (11520, 88512), (12288, 82980), (12447, 81920), (13824, 73760), (13830, 73728), (14752, 69120), (15360, 66384), (16384, 62235), (16596, 61440), (17280, 59008), (18432, 55320), (18440, 55296), (20480, 49788), (20745, 49152), (22128, 46080), (23040, 44256), (24576, 41490), (24894, 40960), (27648, 36880), (27660, 36864), (29504, 34560), (30720, 33192)]