407976960

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{26561}}^1$

素因数の和:26589

約数の個数: 88

約数和(自身を含む): 1304937936

約数和(自身を除く): 896960976

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, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 26561, 53122, 79683, 106244, 132805, 159366, 212488, 265610, 318732, 398415, 424976, 531220, 637464, 796830, 849952, 1062440, 1274928, 1593660, 1699904, 2124880, 2549856, 3187320, 3399808, 4249760, 5099712, 6374640, 6799616, 8499520, 10199424, 12749280, 13599232, 16999040, 20398848, 25498560, 27198464, 33998080, 40797696, 50997120, 67996160, 81595392, 101994240, 135992320, 203988480, 407976960]

約数ペア:

[(1, 407976960), (2, 203988480), (3, 135992320), (4, 101994240), (5, 81595392), (6, 67996160), (8, 50997120), (10, 40797696), (12, 33998080), (15, 27198464), (16, 25498560), (20, 20398848), (24, 16999040), (30, 13599232), (32, 12749280), (40, 10199424), (48, 8499520), (60, 6799616), (64, 6374640), (80, 5099712), (96, 4249760), (120, 3399808), (128, 3187320), (160, 2549856), (192, 2124880), (240, 1699904), (256, 1593660), (320, 1274928), (384, 1062440), (480, 849952), (512, 796830), (640, 637464), (768, 531220), (960, 424976), (1024, 398415), (1280, 318732), (1536, 265610), (1920, 212488), (2560, 159366), (3072, 132805), (3840, 106244), (5120, 79683), (7680, 53122), (15360, 26561)]