664965120

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 208

約数和(自身を含む): 2170287360

約数和(自身を除く): 1505322240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 137, 158, 160, 192, 237, 240, 256, 274, 316, 320, 384, 395, 411, 474, 480, 512, 548, 632, 640, 685, 768, 790, 822, 948, 960, 1024, 1096, 1185, 1264, 1280, 1370, 1536, 1580, 1644, 1896, 1920, 2048, 2055, 2192, 2370, 2528, 2560, 2740, 3072, 3160, 3288, 3792, 3840, 4096, 4110, 4384, 4740, 5056, 5120, 5480, 6144, 6320, 6576, 7584, 7680, 8220, 8768, 9480, 10112, 10240, 10823, 10960, 12288, 12640, 13152, 15168, 15360, 16440, 17536, 18960, 20224, 20480, 21646, 21920, 25280, 26304, 30336, 30720, 32469, 32880, 35072, 37920, 40448, 43292, 43840, 50560, 52608, 54115, 60672, 61440, 64938, 65760, 70144, 75840, 80896, 86584, 87680, 101120, 105216, 108230, 121344, 129876, 131520, 140288, 151680, 161792, 162345, 173168, 175360, 202240, 210432, 216460, 242688, 259752, 263040, 280576, 303360, 323584, 324690, 346336, 350720, 404480, 420864, 432920, 485376, 519504, 526080, 561152, 606720, 649380, 692672, 701440, 808960, 841728, 865840, 970752, 1039008, 1052160, 1213440, 1298760, 1385344, 1402880, 1617920, 1683456, 1731680, 2078016, 2104320, 2426880, 2597520, 2770688, 2805760, 3463360, 4156032, 4208640, 4853760, 5195040, 5541376, 6926720, 8312064, 8417280, 10390080, 11082752, 13853440, 16624128, 20780160, 22165504, 27706880, 33248256, 41560320, 44331008, 55413760, 66496512, 83120640, 110827520, 132993024, 166241280, 221655040, 332482560, 664965120]

約数ペア:

[(1, 664965120), (2, 332482560), (3, 221655040), (4, 166241280), (5, 132993024), (6, 110827520), (8, 83120640), (10, 66496512), (12, 55413760), (15, 44331008), (16, 41560320), (20, 33248256), (24, 27706880), (30, 22165504), (32, 20780160), (40, 16624128), (48, 13853440), (60, 11082752), (64, 10390080), (79, 8417280), (80, 8312064), (96, 6926720), (120, 5541376), (128, 5195040), (137, 4853760), (158, 4208640), (160, 4156032), (192, 3463360), (237, 2805760), (240, 2770688), (256, 2597520), (274, 2426880), (316, 2104320), (320, 2078016), (384, 1731680), (395, 1683456), (411, 1617920), (474, 1402880), (480, 1385344), (512, 1298760), (548, 1213440), (632, 1052160), (640, 1039008), (685, 970752), (768, 865840), (790, 841728), (822, 808960), (948, 701440), (960, 692672), (1024, 649380), (1096, 606720), (1185, 561152), (1264, 526080), (1280, 519504), (1370, 485376), (1536, 432920), (1580, 420864), (1644, 404480), (1896, 350720), (1920, 346336), (2048, 324690), (2055, 323584), (2192, 303360), (2370, 280576), (2528, 263040), (2560, 259752), (2740, 242688), (3072, 216460), (3160, 210432), (3288, 202240), (3792, 175360), (3840, 173168), (4096, 162345), (4110, 161792), (4384, 151680), (4740, 140288), (5056, 131520), (5120, 129876), (5480, 121344), (6144, 108230), (6320, 105216), (6576, 101120), (7584, 87680), (7680, 86584), (8220, 80896), (8768, 75840), (9480, 70144), (10112, 65760), (10240, 64938), (10823, 61440), (10960, 60672), (12288, 54115), (12640, 52608), (13152, 50560), (15168, 43840), (15360, 43292), (16440, 40448), (17536, 37920), (18960, 35072), (20224, 32880), (20480, 32469), (21646, 30720), (21920, 30336), (25280, 26304)]