320229280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2087}}^1$

素因数の和:2246

約数の個数: 96

約数和(自身を含む): 871347456

約数和(自身を除く): 551118176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 224, 274, 280, 548, 560, 685, 959, 1096, 1120, 1370, 1918, 2087, 2192, 2740, 3836, 4174, 4384, 4795, 5480, 7672, 8348, 9590, 10435, 10960, 14609, 15344, 16696, 19180, 20870, 21920, 29218, 30688, 33392, 38360, 41740, 58436, 66784, 73045, 76720, 83480, 116872, 146090, 153440, 166960, 233744, 285919, 292180, 333920, 467488, 571838, 584360, 1143676, 1168720, 1429595, 2001433, 2287352, 2337440, 2859190, 4002866, 4574704, 5718380, 8005732, 9149408, 10007165, 11436760, 16011464, 20014330, 22873520, 32022928, 40028660, 45747040, 64045856, 80057320, 160114640, 320229280]

約数ペア:

[(1, 320229280), (2, 160114640), (4, 80057320), (5, 64045856), (7, 45747040), (8, 40028660), (10, 32022928), (14, 22873520), (16, 20014330), (20, 16011464), (28, 11436760), (32, 10007165), (35, 9149408), (40, 8005732), (56, 5718380), (70, 4574704), (80, 4002866), (112, 2859190), (137, 2337440), (140, 2287352), (160, 2001433), (224, 1429595), (274, 1168720), (280, 1143676), (548, 584360), (560, 571838), (685, 467488), (959, 333920), (1096, 292180), (1120, 285919), (1370, 233744), (1918, 166960), (2087, 153440), (2192, 146090), (2740, 116872), (3836, 83480), (4174, 76720), (4384, 73045), (4795, 66784), (5480, 58436), (7672, 41740), (8348, 38360), (9590, 33392), (10435, 30688), (10960, 29218), (14609, 21920), (15344, 20870), (16696, 19180)]