247105920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{719}}^1$

素因数の和:920

約数の個数: 128

約数和(自身を含む): 793152000

約数和(自身を除く): 546046080

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, 179, 192, 240, 320, 358, 384, 480, 537, 640, 716, 719, 895, 960, 1074, 1432, 1438, 1790, 1920, 2148, 2157, 2685, 2864, 2876, 3580, 3595, 4296, 4314, 5370, 5728, 5752, 7160, 7190, 8592, 8628, 10740, 10785, 11456, 11504, 14320, 14380, 17184, 17256, 21480, 21570, 22912, 23008, 28640, 28760, 34368, 34512, 42960, 43140, 46016, 57280, 57520, 68736, 69024, 85920, 86280, 92032, 114560, 115040, 128701, 138048, 171840, 172560, 230080, 257402, 276096, 343680, 345120, 386103, 460160, 514804, 643505, 690240, 772206, 1029608, 1287010, 1380480, 1544412, 1930515, 2059216, 2574020, 3088824, 3861030, 4118432, 5148040, 6177648, 7722060, 8236864, 10296080, 12355296, 15444120, 16473728, 20592160, 24710592, 30888240, 41184320, 49421184, 61776480, 82368640, 123552960, 247105920]

約数ペア:

[(1, 247105920), (2, 123552960), (3, 82368640), (4, 61776480), (5, 49421184), (6, 41184320), (8, 30888240), (10, 24710592), (12, 20592160), (15, 16473728), (16, 15444120), (20, 12355296), (24, 10296080), (30, 8236864), (32, 7722060), (40, 6177648), (48, 5148040), (60, 4118432), (64, 3861030), (80, 3088824), (96, 2574020), (120, 2059216), (128, 1930515), (160, 1544412), (179, 1380480), (192, 1287010), (240, 1029608), (320, 772206), (358, 690240), (384, 643505), (480, 514804), (537, 460160), (640, 386103), (716, 345120), (719, 343680), (895, 276096), (960, 257402), (1074, 230080), (1432, 172560), (1438, 171840), (1790, 138048), (1920, 128701), (2148, 115040), (2157, 114560), (2685, 92032), (2864, 86280), (2876, 85920), (3580, 69024), (3595, 68736), (4296, 57520), (4314, 57280), (5370, 46016), (5728, 43140), (5752, 42960), (7160, 34512), (7190, 34368), (8592, 28760), (8628, 28640), (10740, 23008), (10785, 22912), (11456, 21570), (11504, 21480), (14320, 17256), (14380, 17184)]