249616640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2184

約数の個数: 144

約数和(自身を含む): 736232448

約数和(自身を除く): 486615808

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, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2143, 2240, 2912, 3328, 3640, 4160, 4286, 4480, 5824, 7280, 8320, 8572, 8960, 10715, 11648, 14560, 15001, 16640, 17144, 21430, 23296, 27859, 29120, 30002, 34288, 42860, 55718, 58240, 60004, 68576, 75005, 85720, 111436, 116480, 120008, 137152, 139295, 150010, 171440, 195013, 222872, 240016, 274304, 278590, 300020, 342880, 390026, 445744, 480032, 548608, 557180, 600040, 685760, 780052, 891488, 960064, 975065, 1114360, 1200080, 1371520, 1560104, 1782976, 1920128, 1950130, 2228720, 2400160, 2743040, 3120208, 3565952, 3840256, 3900260, 4457440, 4800320, 6240416, 7131904, 7800520, 8914880, 9600640, 12480832, 15601040, 17829760, 19201280, 24961664, 31202080, 35659520, 49923328, 62404160, 124808320, 249616640]

約数ペア:

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