405529201920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{12893}}^1\times {\mathrm{8191}}^1$

素因数の和:21108

約数の個数: 144

約数和(自身を含む): 1295417475072

約数和(自身を除く): 889888273152

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, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 8191, 12893, 16382, 24573, 25786, 32764, 38679, 40955, 49146, 51572, 64465, 65528, 77358, 81910, 98292, 103144, 122865, 128930, 131056, 154716, 163820, 193395, 196584, 206288, 245730, 257860, 262112, 309432, 327640, 386790, 393168, 412576, 491460, 515720, 524224, 618864, 655280, 773580, 786336, 825152, 982920, 1031440, 1048448, 1237728, 1310560, 1547160, 1572672, 1650304, 1965840, 2062880, 2096896, 2475456, 2621120, 3094320, 3145344, 3300608, 3931680, 4125760, 4950912, 5242240, 6188640, 6290688, 7863360, 8251520, 9901824, 10484480, 12377280, 15726720, 16503040, 24754560, 31453440, 49509120, 105606563, 211213126, 316819689, 422426252, 528032815, 633639378, 844852504, 1056065630, 1267278756, 1584098445, 1689705008, 2112131260, 2534557512, 3168196890, 3379410016, 4224262520, 5069115024, 6336393780, 6758820032, 8448525040, 10138230048, 12672787560, 13517640064, 16897050080, 20276460096, 25345575120, 27035280128, 33794100160, 40552920192, 50691150240, 67588200320, 81105840384, 101382300480, 135176400640, 202764600960, 405529201920]

約数ペア:

[(1, 405529201920), (2, 202764600960), (3, 135176400640), (4, 101382300480), (5, 81105840384), (6, 67588200320), (8, 50691150240), (10, 40552920192), (12, 33794100160), (15, 27035280128), (16, 25345575120), (20, 20276460096), (24, 16897050080), (30, 13517640064), (32, 12672787560), (40, 10138230048), (48, 8448525040), (60, 6758820032), (64, 6336393780), (80, 5069115024), (96, 4224262520), (120, 3379410016), (128, 3168196890), (160, 2534557512), (192, 2112131260), (240, 1689705008), (256, 1584098445), (320, 1267278756), (384, 1056065630), (480, 844852504), (640, 633639378), (768, 528032815), (960, 422426252), (1280, 316819689), (1920, 211213126), (3840, 105606563), (8191, 49509120), (12893, 31453440), (16382, 24754560), (24573, 16503040), (25786, 15726720), (32764, 12377280), (38679, 10484480), (40955, 9901824), (49146, 8251520), (51572, 7863360), (64465, 6290688), (65528, 6188640), (77358, 5242240), (81910, 4950912), (98292, 4125760), (103144, 3931680), (122865, 3300608), (128930, 3145344), (131056, 3094320), (154716, 2621120), (163820, 2475456), (193395, 2096896), (196584, 2062880), (206288, 1965840), (245730, 1650304), (257860, 1572672), (262112, 1547160), (309432, 1310560), (327640, 1237728), (386790, 1048448), (393168, 1031440), (412576, 982920), (491460, 825152), (515720, 786336), (524224, 773580), (618864, 655280)]