215831040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 160

約数和(自身を含む): 698258880

約数和(自身を除く): 482427840

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, 157, 160, 179, 192, 240, 256, 314, 320, 358, 384, 471, 480, 512, 537, 628, 640, 716, 768, 785, 895, 942, 960, 1074, 1256, 1280, 1432, 1536, 1570, 1790, 1884, 1920, 2148, 2355, 2512, 2560, 2685, 2864, 3140, 3580, 3768, 3840, 4296, 4710, 5024, 5370, 5728, 6280, 7160, 7536, 7680, 8592, 9420, 10048, 10740, 11456, 12560, 14320, 15072, 17184, 18840, 20096, 21480, 22912, 25120, 28103, 28640, 30144, 34368, 37680, 40192, 42960, 45824, 50240, 56206, 57280, 60288, 68736, 75360, 80384, 84309, 85920, 91648, 100480, 112412, 114560, 120576, 137472, 140515, 150720, 168618, 171840, 200960, 224824, 229120, 241152, 274944, 281030, 301440, 337236, 343680, 401920, 421545, 449648, 458240, 562060, 602880, 674472, 687360, 843090, 899296, 1124120, 1205760, 1348944, 1374720, 1686180, 1798592, 2248240, 2697888, 3372360, 3597184, 4496480, 5395776, 6744720, 7194368, 8992960, 10791552, 13489440, 14388736, 17985920, 21583104, 26978880, 35971840, 43166208, 53957760, 71943680, 107915520, 215831040]

約数ペア:

[(1, 215831040), (2, 107915520), (3, 71943680), (4, 53957760), (5, 43166208), (6, 35971840), (8, 26978880), (10, 21583104), (12, 17985920), (15, 14388736), (16, 13489440), (20, 10791552), (24, 8992960), (30, 7194368), (32, 6744720), (40, 5395776), (48, 4496480), (60, 3597184), (64, 3372360), (80, 2697888), (96, 2248240), (120, 1798592), (128, 1686180), (157, 1374720), (160, 1348944), (179, 1205760), (192, 1124120), (240, 899296), (256, 843090), (314, 687360), (320, 674472), (358, 602880), (384, 562060), (471, 458240), (480, 449648), (512, 421545), (537, 401920), (628, 343680), (640, 337236), (716, 301440), (768, 281030), (785, 274944), (895, 241152), (942, 229120), (960, 224824), (1074, 200960), (1256, 171840), (1280, 168618), (1432, 150720), (1536, 140515), (1570, 137472), (1790, 120576), (1884, 114560), (1920, 112412), (2148, 100480), (2355, 91648), (2512, 85920), (2560, 84309), (2685, 80384), (2864, 75360), (3140, 68736), (3580, 60288), (3768, 57280), (3840, 56206), (4296, 50240), (4710, 45824), (5024, 42960), (5370, 40192), (5728, 37680), (6280, 34368), (7160, 30144), (7536, 28640), (7680, 28103), (8592, 25120), (9420, 22912), (10048, 21480), (10740, 20096), (11456, 18840), (12560, 17184), (14320, 15072)]