2640445440

素因数分解:

$2^{17}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 9059662080

約数和(自身を除く): 6419216640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 79, 80, 85, 96, 102, 120, 128, 136, 158, 160, 170, 192, 204, 237, 240, 255, 256, 272, 316, 320, 340, 384, 395, 408, 474, 480, 510, 512, 544, 632, 640, 680, 768, 790, 816, 948, 960, 1020, 1024, 1088, 1185, 1264, 1280, 1343, 1360, 1536, 1580, 1632, 1896, 1920, 2040, 2048, 2176, 2370, 2528, 2560, 2686, 2720, 3072, 3160, 3264, 3792, 3840, 4029, 4080, 4096, 4352, 4740, 5056, 5120, 5372, 5440, 6144, 6320, 6528, 6715, 7584, 7680, 8058, 8160, 8192, 8704, 9480, 10112, 10240, 10744, 10880, 12288, 12640, 13056, 13430, 15168, 15360, 16116, 16320, 16384, 17408, 18960, 20145, 20224, 20480, 21488, 21760, 24576, 25280, 26112, 26860, 30336, 30720, 32232, 32640, 32768, 34816, 37920, 40290, 40448, 40960, 42976, 43520, 49152, 50560, 52224, 53720, 60672, 61440, 64464, 65280, 65536, 69632, 75840, 80580, 80896, 81920, 85952, 87040, 98304, 101120, 104448, 107440, 121344, 122880, 128928, 130560, 131072, 139264, 151680, 161160, 161792, 163840, 171904, 174080, 196608, 202240, 208896, 214880, 242688, 245760, 257856, 261120, 278528, 303360, 322320, 323584, 327680, 343808, 348160, 393216, 404480, 417792, 429760, 485376, 491520, 515712, 522240, 557056, 606720, 644640, 647168, 655360, 687616, 696320, 808960, 835584, 859520, 970752, 983040, 1031424, 1044480, 1114112, 1213440, 1289280, 1294336, 1375232, 1392640, 1617920, 1671168, 1719040, 1941504, 1966080, 2062848, 2088960, 2228224, 2426880, 2578560, 2588672, 2750464, 2785280, 3235840, 3342336, 3438080, 3883008, 4125696, 4177920, 4853760, 5157120, 5177344, 5500928, 5570560, 6471680, 6684672, 6876160, 7766016, 8251392, 8355840, 9707520, 10314240, 10354688, 11001856, 11141120, 12943360, 13752320, 15532032, 16502784, 16711680, 19415040, 20628480, 22003712, 25886720, 27504640, 31064064, 33005568, 33423360, 38830080, 41256960, 44007424, 51773440, 55009280, 66011136, 77660160, 82513920, 88014848, 110018560, 132022272, 155320320, 165027840, 176029696, 220037120, 264044544, 330055680, 440074240, 528089088, 660111360, 880148480, 1320222720, 2640445440]

約数ペア:

[(1, 2640445440), (2, 1320222720), (3, 880148480), (4, 660111360), (5, 528089088), (6, 440074240), (8, 330055680), (10, 264044544), (12, 220037120), (15, 176029696), (16, 165027840), (17, 155320320), (20, 132022272), (24, 110018560), (30, 88014848), (32, 82513920), (34, 77660160), (40, 66011136), (48, 55009280), (51, 51773440), (60, 44007424), (64, 41256960), (68, 38830080), (79, 33423360), (80, 33005568), (85, 31064064), (96, 27504640), (102, 25886720), (120, 22003712), (128, 20628480), (136, 19415040), (158, 16711680), (160, 16502784), (170, 15532032), (192, 13752320), (204, 12943360), (237, 11141120), (240, 11001856), (255, 10354688), (256, 10314240), (272, 9707520), (316, 8355840), (320, 8251392), (340, 7766016), (384, 6876160), (395, 6684672), (408, 6471680), (474, 5570560), (480, 5500928), (510, 5177344), (512, 5157120), (544, 4853760), (632, 4177920), (640, 4125696), (680, 3883008), (768, 3438080), (790, 3342336), (816, 3235840), (948, 2785280), (960, 2750464), (1020, 2588672), (1024, 2578560), (1088, 2426880), (1185, 2228224), (1264, 2088960), (1280, 2062848), (1343, 1966080), (1360, 1941504), (1536, 1719040), (1580, 1671168), (1632, 1617920), (1896, 1392640), (1920, 1375232), (2040, 1294336), (2048, 1289280), (2176, 1213440), (2370, 1114112), (2528, 1044480), (2560, 1031424), (2686, 983040), (2720, 970752), (3072, 859520), (3160, 835584), (3264, 808960), (3792, 696320), (3840, 687616), (4029, 655360), (4080, 647168), (4096, 644640), (4352, 606720), (4740, 557056), (5056, 522240), (5120, 515712), (5372, 491520), (5440, 485376), (6144, 429760), (6320, 417792), (6528, 404480), (6715, 393216), (7584, 348160), (7680, 343808), (8058, 327680), (8160, 323584), (8192, 322320), (8704, 303360), (9480, 278528), (10112, 261120), (10240, 257856), (10744, 245760), (10880, 242688), (12288, 214880), (12640, 208896), (13056, 202240), (13430, 196608), (15168, 174080), (15360, 171904), (16116, 163840), (16320, 161792), (16384, 161160), (17408, 151680), (18960, 139264), (20145, 131072), (20224, 130560), (20480, 128928), (21488, 122880), (21760, 121344), (24576, 107440), (25280, 104448), (26112, 101120), (26860, 98304), (30336, 87040), (30720, 85952), (32232, 81920), (32640, 80896), (32768, 80580), (34816, 75840), (37920, 69632), (40290, 65536), (40448, 65280), (40960, 64464), (42976, 61440), (43520, 60672), (49152, 53720), (50560, 52224)]