2548392960

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:940

約数の個数: 176

約数和(自身を含む): 8195729472

約数和(自身を除く): 5647336512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 251, 256, 320, 384, 480, 502, 512, 640, 661, 753, 768, 960, 1004, 1024, 1255, 1280, 1322, 1506, 1536, 1920, 1983, 2008, 2510, 2560, 2644, 3012, 3072, 3305, 3765, 3840, 3966, 4016, 5020, 5120, 5288, 6024, 6610, 7530, 7680, 7932, 8032, 9915, 10040, 10576, 12048, 13220, 15060, 15360, 15864, 16064, 19830, 20080, 21152, 24096, 26440, 30120, 31728, 32128, 39660, 40160, 42304, 48192, 52880, 60240, 63456, 64256, 79320, 80320, 84608, 96384, 105760, 120480, 126912, 128512, 158640, 160640, 165911, 169216, 192768, 211520, 240960, 253824, 257024, 317280, 321280, 331822, 338432, 385536, 423040, 481920, 497733, 507648, 634560, 642560, 663644, 676864, 771072, 829555, 846080, 963840, 995466, 1015296, 1269120, 1285120, 1327288, 1659110, 1692160, 1927680, 1990932, 2030592, 2488665, 2538240, 2654576, 3318220, 3384320, 3855360, 3981864, 4977330, 5076480, 5309152, 6636440, 7963728, 9954660, 10152960, 10618304, 13272880, 15927456, 19909320, 21236608, 26545760, 31854912, 39818640, 42473216, 53091520, 63709824, 79637280, 84946432, 106183040, 127419648, 159274560, 169892864, 212366080, 254839296, 318549120, 424732160, 509678592, 637098240, 849464320, 1274196480, 2548392960]

約数ペア:

[(1, 2548392960), (2, 1274196480), (3, 849464320), (4, 637098240), (5, 509678592), (6, 424732160), (8, 318549120), (10, 254839296), (12, 212366080), (15, 169892864), (16, 159274560), (20, 127419648), (24, 106183040), (30, 84946432), (32, 79637280), (40, 63709824), (48, 53091520), (60, 42473216), (64, 39818640), (80, 31854912), (96, 26545760), (120, 21236608), (128, 19909320), (160, 15927456), (192, 13272880), (240, 10618304), (251, 10152960), (256, 9954660), (320, 7963728), (384, 6636440), (480, 5309152), (502, 5076480), (512, 4977330), (640, 3981864), (661, 3855360), (753, 3384320), (768, 3318220), (960, 2654576), (1004, 2538240), (1024, 2488665), (1255, 2030592), (1280, 1990932), (1322, 1927680), (1506, 1692160), (1536, 1659110), (1920, 1327288), (1983, 1285120), (2008, 1269120), (2510, 1015296), (2560, 995466), (2644, 963840), (3012, 846080), (3072, 829555), (3305, 771072), (3765, 676864), (3840, 663644), (3966, 642560), (4016, 634560), (5020, 507648), (5120, 497733), (5288, 481920), (6024, 423040), (6610, 385536), (7530, 338432), (7680, 331822), (7932, 321280), (8032, 317280), (9915, 257024), (10040, 253824), (10576, 240960), (12048, 211520), (13220, 192768), (15060, 169216), (15360, 165911), (15864, 160640), (16064, 158640), (19830, 128512), (20080, 126912), (21152, 120480), (24096, 105760), (26440, 96384), (30120, 84608), (31728, 80320), (32128, 79320), (39660, 64256), (40160, 63456), (42304, 60240), (48192, 52880)]