1660354560

素因数分解:

$2^{16}\times 3^2\times 5^1\times {\mathrm{563}}^1$

素因数の和:606

約数の個数: 204

約数和(自身を含む): 5766075432

約数和(自身を除く): 4105720872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 563, 576, 640, 720, 768, 960, 1024, 1126, 1152, 1280, 1440, 1536, 1689, 1920, 2048, 2252, 2304, 2560, 2815, 2880, 3072, 3378, 3840, 4096, 4504, 4608, 5067, 5120, 5630, 5760, 6144, 6756, 7680, 8192, 8445, 9008, 9216, 10134, 10240, 11260, 11520, 12288, 13512, 15360, 16384, 16890, 18016, 18432, 20268, 20480, 22520, 23040, 24576, 25335, 27024, 30720, 32768, 33780, 36032, 36864, 40536, 40960, 45040, 46080, 49152, 50670, 54048, 61440, 65536, 67560, 72064, 73728, 81072, 81920, 90080, 92160, 98304, 101340, 108096, 122880, 135120, 144128, 147456, 162144, 163840, 180160, 184320, 196608, 202680, 216192, 245760, 270240, 288256, 294912, 324288, 327680, 360320, 368640, 405360, 432384, 491520, 540480, 576512, 589824, 648576, 720640, 737280, 810720, 864768, 983040, 1080960, 1153024, 1297152, 1441280, 1474560, 1621440, 1729536, 2161920, 2306048, 2594304, 2882560, 2949120, 3242880, 3459072, 4323840, 4612096, 5188608, 5765120, 6485760, 6918144, 8647680, 9224192, 10377216, 11530240, 12971520, 13836288, 17295360, 18448384, 20754432, 23060480, 25943040, 27672576, 34590720, 36896768, 41508864, 46120960, 51886080, 55345152, 69181440, 83017728, 92241920, 103772160, 110690304, 138362880, 166035456, 184483840, 207544320, 276725760, 332070912, 415088640, 553451520, 830177280, 1660354560]

約数ペア:

[(1, 1660354560), (2, 830177280), (3, 553451520), (4, 415088640), (5, 332070912), (6, 276725760), (8, 207544320), (9, 184483840), (10, 166035456), (12, 138362880), (15, 110690304), (16, 103772160), (18, 92241920), (20, 83017728), (24, 69181440), (30, 55345152), (32, 51886080), (36, 46120960), (40, 41508864), (45, 36896768), (48, 34590720), (60, 27672576), (64, 25943040), (72, 23060480), (80, 20754432), (90, 18448384), (96, 17295360), (120, 13836288), (128, 12971520), (144, 11530240), (160, 10377216), (180, 9224192), (192, 8647680), (240, 6918144), (256, 6485760), (288, 5765120), (320, 5188608), (360, 4612096), (384, 4323840), (480, 3459072), (512, 3242880), (563, 2949120), (576, 2882560), (640, 2594304), (720, 2306048), (768, 2161920), (960, 1729536), (1024, 1621440), (1126, 1474560), (1152, 1441280), (1280, 1297152), (1440, 1153024), (1536, 1080960), (1689, 983040), (1920, 864768), (2048, 810720), (2252, 737280), (2304, 720640), (2560, 648576), (2815, 589824), (2880, 576512), (3072, 540480), (3378, 491520), (3840, 432384), (4096, 405360), (4504, 368640), (4608, 360320), (5067, 327680), (5120, 324288), (5630, 294912), (5760, 288256), (6144, 270240), (6756, 245760), (7680, 216192), (8192, 202680), (8445, 196608), (9008, 184320), (9216, 180160), (10134, 163840), (10240, 162144), (11260, 147456), (11520, 144128), (12288, 135120), (13512, 122880), (15360, 108096), (16384, 101340), (16890, 98304), (18016, 92160), (18432, 90080), (20268, 81920), (20480, 81072), (22520, 73728), (23040, 72064), (24576, 67560), (25335, 65536), (27024, 61440), (30720, 54048), (32768, 50670), (33780, 49152), (36032, 46080), (36864, 45040), (40536, 40960)]