1024020480

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{2381}}^1$

素因数の和:2420

約数の個数: 208

約数和(自身を含む): 3746104704

約数和(自身を除く): 2722084224

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, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2381, 2560, 2688, 3072, 3360, 3584, 3840, 4096, 4480, 4762, 5120, 5376, 6144, 6720, 7143, 7168, 7680, 8960, 9524, 10240, 10752, 11905, 12288, 13440, 14286, 14336, 15360, 16667, 17920, 19048, 20480, 21504, 23810, 26880, 28572, 28672, 30720, 33334, 35715, 35840, 38096, 43008, 47620, 50001, 53760, 57144, 61440, 66668, 71430, 71680, 76192, 83335, 86016, 95240, 100002, 107520, 114288, 133336, 142860, 143360, 152384, 166670, 190480, 200004, 215040, 228576, 250005, 266672, 285720, 304768, 333340, 380960, 400008, 430080, 457152, 500010, 533344, 571440, 609536, 666680, 761920, 800016, 914304, 1000020, 1066688, 1142880, 1219072, 1333360, 1523840, 1600032, 1828608, 2000040, 2133376, 2285760, 2438144, 2666720, 3047680, 3200064, 3657216, 4000080, 4266752, 4571520, 4876288, 5333440, 6095360, 6400128, 7314432, 8000160, 8533504, 9143040, 9752576, 10666880, 12190720, 12800256, 14628864, 16000320, 17067008, 18286080, 21333760, 24381440, 25600512, 29257728, 32000640, 34134016, 36572160, 42667520, 48762880, 51201024, 64001280, 68268032, 73144320, 85335040, 102402048, 128002560, 146288640, 170670080, 204804096, 256005120, 341340160, 512010240, 1024020480]

約数ペア:

[(1, 1024020480), (2, 512010240), (3, 341340160), (4, 256005120), (5, 204804096), (6, 170670080), (7, 146288640), (8, 128002560), (10, 102402048), (12, 85335040), (14, 73144320), (15, 68268032), (16, 64001280), (20, 51201024), (21, 48762880), (24, 42667520), (28, 36572160), (30, 34134016), (32, 32000640), (35, 29257728), (40, 25600512), (42, 24381440), (48, 21333760), (56, 18286080), (60, 17067008), (64, 16000320), (70, 14628864), (80, 12800256), (84, 12190720), (96, 10666880), (105, 9752576), (112, 9143040), (120, 8533504), (128, 8000160), (140, 7314432), (160, 6400128), (168, 6095360), (192, 5333440), (210, 4876288), (224, 4571520), (240, 4266752), (256, 4000080), (280, 3657216), (320, 3200064), (336, 3047680), (384, 2666720), (420, 2438144), (448, 2285760), (480, 2133376), (512, 2000040), (560, 1828608), (640, 1600032), (672, 1523840), (768, 1333360), (840, 1219072), (896, 1142880), (960, 1066688), (1024, 1000020), (1120, 914304), (1280, 800016), (1344, 761920), (1536, 666680), (1680, 609536), (1792, 571440), (1920, 533344), (2048, 500010), (2240, 457152), (2381, 430080), (2560, 400008), (2688, 380960), (3072, 333340), (3360, 304768), (3584, 285720), (3840, 266672), (4096, 250005), (4480, 228576), (4762, 215040), (5120, 200004), (5376, 190480), (6144, 166670), (6720, 152384), (7143, 143360), (7168, 142860), (7680, 133336), (8960, 114288), (9524, 107520), (10240, 100002), (10752, 95240), (11905, 86016), (12288, 83335), (13440, 76192), (14286, 71680), (14336, 71430), (15360, 66668), (16667, 61440), (17920, 57144), (19048, 53760), (20480, 50001), (21504, 47620), (23810, 43008), (26880, 38096), (28572, 35840), (28672, 35715), (30720, 33334)]