998466560

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2188

約数の個数: 176

約数和(自身を含む): 2949252096

約数和(自身を除く): 1950785536

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 896, 910, 1024, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2143, 2240, 2560, 2912, 3328, 3584, 3640, 4160, 4286, 4480, 5120, 5824, 6656, 7168, 7280, 8320, 8572, 8960, 10715, 11648, 13312, 14560, 15001, 16640, 17144, 17920, 21430, 23296, 27859, 29120, 30002, 33280, 34288, 35840, 42860, 46592, 55718, 58240, 60004, 66560, 68576, 75005, 85720, 93184, 111436, 116480, 120008, 137152, 139295, 150010, 171440, 195013, 222872, 232960, 240016, 274304, 278590, 300020, 342880, 390026, 445744, 465920, 480032, 548608, 557180, 600040, 685760, 780052, 891488, 960064, 975065, 1097216, 1114360, 1200080, 1371520, 1560104, 1782976, 1920128, 1950130, 2194432, 2228720, 2400160, 2743040, 3120208, 3565952, 3840256, 3900260, 4457440, 4800320, 5486080, 6240416, 7131904, 7680512, 7800520, 8914880, 9600640, 10972160, 12480832, 14263808, 15361024, 15601040, 17829760, 19201280, 24961664, 28527616, 31202080, 35659520, 38402560, 49923328, 62404160, 71319040, 76805120, 99846656, 124808320, 142638080, 199693312, 249616640, 499233280, 998466560]

約数ペア:

[(1, 998466560), (2, 499233280), (4, 249616640), (5, 199693312), (7, 142638080), (8, 124808320), (10, 99846656), (13, 76805120), (14, 71319040), (16, 62404160), (20, 49923328), (26, 38402560), (28, 35659520), (32, 31202080), (35, 28527616), (40, 24961664), (52, 19201280), (56, 17829760), (64, 15601040), (65, 15361024), (70, 14263808), (80, 12480832), (91, 10972160), (104, 9600640), (112, 8914880), (128, 7800520), (130, 7680512), (140, 7131904), (160, 6240416), (182, 5486080), (208, 4800320), (224, 4457440), (256, 3900260), (260, 3840256), (280, 3565952), (320, 3120208), (364, 2743040), (416, 2400160), (448, 2228720), (455, 2194432), (512, 1950130), (520, 1920128), (560, 1782976), (640, 1560104), (728, 1371520), (832, 1200080), (896, 1114360), (910, 1097216), (1024, 975065), (1040, 960064), (1120, 891488), (1280, 780052), (1456, 685760), (1664, 600040), (1792, 557180), (1820, 548608), (2080, 480032), (2143, 465920), (2240, 445744), (2560, 390026), (2912, 342880), (3328, 300020), (3584, 278590), (3640, 274304), (4160, 240016), (4286, 232960), (4480, 222872), (5120, 195013), (5824, 171440), (6656, 150010), (7168, 139295), (7280, 137152), (8320, 120008), (8572, 116480), (8960, 111436), (10715, 93184), (11648, 85720), (13312, 75005), (14560, 68576), (15001, 66560), (16640, 60004), (17144, 58240), (17920, 55718), (21430, 46592), (23296, 42860), (27859, 35840), (29120, 34288), (30002, 33280)]