2811371520

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:338

約数の個数: 224

約数和(自身を含む): 9115763328

約数和(自身を除く): 6304391808

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, 137, 160, 167, 192, 240, 256, 274, 320, 334, 384, 411, 480, 501, 512, 548, 640, 668, 685, 768, 822, 835, 960, 1002, 1024, 1096, 1280, 1336, 1370, 1536, 1644, 1670, 1920, 2004, 2048, 2055, 2192, 2505, 2560, 2672, 2740, 3072, 3288, 3340, 3840, 4008, 4096, 4110, 4384, 5010, 5120, 5344, 5480, 6144, 6576, 6680, 7680, 8016, 8192, 8220, 8768, 10020, 10240, 10688, 10960, 12288, 13152, 13360, 15360, 16032, 16440, 17536, 20040, 20480, 21376, 21920, 22879, 24576, 26304, 26720, 30720, 32064, 32880, 35072, 40080, 40960, 42752, 43840, 45758, 52608, 53440, 61440, 64128, 65760, 68637, 70144, 80160, 85504, 87680, 91516, 105216, 106880, 114395, 122880, 128256, 131520, 137274, 140288, 160320, 171008, 175360, 183032, 210432, 213760, 228790, 256512, 263040, 274548, 280576, 320640, 342016, 343185, 350720, 366064, 420864, 427520, 457580, 513024, 526080, 549096, 561152, 641280, 684032, 686370, 701440, 732128, 841728, 855040, 915160, 1026048, 1052160, 1098192, 1122304, 1282560, 1368064, 1372740, 1402880, 1464256, 1683456, 1710080, 1830320, 2052096, 2104320, 2196384, 2565120, 2745480, 2805760, 2928512, 3366912, 3420160, 3660640, 4104192, 4208640, 4392768, 5130240, 5490960, 5611520, 5857024, 6840320, 7321280, 8417280, 8785536, 10260480, 10981920, 11714048, 14642560, 16834560, 17571072, 20520960, 21963840, 23428096, 29285120, 35142144, 43927680, 46856192, 58570240, 70284288, 87855360, 93712384, 117140480, 140568576, 175710720, 187424768, 234280960, 281137152, 351421440, 468561920, 562274304, 702842880, 937123840, 1405685760, 2811371520]

約数ペア:

[(1, 2811371520), (2, 1405685760), (3, 937123840), (4, 702842880), (5, 562274304), (6, 468561920), (8, 351421440), (10, 281137152), (12, 234280960), (15, 187424768), (16, 175710720), (20, 140568576), (24, 117140480), (30, 93712384), (32, 87855360), (40, 70284288), (48, 58570240), (60, 46856192), (64, 43927680), (80, 35142144), (96, 29285120), (120, 23428096), (128, 21963840), (137, 20520960), (160, 17571072), (167, 16834560), (192, 14642560), (240, 11714048), (256, 10981920), (274, 10260480), (320, 8785536), (334, 8417280), (384, 7321280), (411, 6840320), (480, 5857024), (501, 5611520), (512, 5490960), (548, 5130240), (640, 4392768), (668, 4208640), (685, 4104192), (768, 3660640), (822, 3420160), (835, 3366912), (960, 2928512), (1002, 2805760), (1024, 2745480), (1096, 2565120), (1280, 2196384), (1336, 2104320), (1370, 2052096), (1536, 1830320), (1644, 1710080), (1670, 1683456), (1920, 1464256), (2004, 1402880), (2048, 1372740), (2055, 1368064), (2192, 1282560), (2505, 1122304), (2560, 1098192), (2672, 1052160), (2740, 1026048), (3072, 915160), (3288, 855040), (3340, 841728), (3840, 732128), (4008, 701440), (4096, 686370), (4110, 684032), (4384, 641280), (5010, 561152), (5120, 549096), (5344, 526080), (5480, 513024), (6144, 457580), (6576, 427520), (6680, 420864), (7680, 366064), (8016, 350720), (8192, 343185), (8220, 342016), (8768, 320640), (10020, 280576), (10240, 274548), (10688, 263040), (10960, 256512), (12288, 228790), (13152, 213760), (13360, 210432), (15360, 183032), (16032, 175360), (16440, 171008), (17536, 160320), (20040, 140288), (20480, 137274), (21376, 131520), (21920, 128256), (22879, 122880), (24576, 114395), (26304, 106880), (26720, 105216), (30720, 91516), (32064, 87680), (32880, 85504), (35072, 80160), (40080, 70144), (40960, 68637), (42752, 65760), (43840, 64128), (45758, 61440), (52608, 53440)]