255274880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3044

約数の個数: 128

約数和(自身を含む): 734400000

約数和(自身を除く): 479125120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 2999, 3040, 4256, 4480, 5320, 5998, 6080, 8512, 10640, 11996, 12160, 14995, 17024, 20993, 21280, 23992, 29990, 41986, 42560, 47984, 56981, 59980, 83972, 85120, 95968, 104965, 113962, 119960, 167944, 191936, 209930, 227924, 239920, 284905, 335888, 383872, 398867, 419860, 455848, 479840, 569810, 671776, 797734, 839720, 911696, 959680, 1139620, 1343552, 1595468, 1679440, 1823392, 1919360, 1994335, 2279240, 2687104, 3190936, 3358880, 3646784, 3988670, 4558480, 6381872, 6717760, 7293568, 7977340, 9116960, 12763744, 13435520, 15954680, 18233920, 25527488, 31909360, 36467840, 51054976, 63818720, 127637440, 255274880]

約数ペア:

[(1, 255274880), (2, 127637440), (4, 63818720), (5, 51054976), (7, 36467840), (8, 31909360), (10, 25527488), (14, 18233920), (16, 15954680), (19, 13435520), (20, 12763744), (28, 9116960), (32, 7977340), (35, 7293568), (38, 6717760), (40, 6381872), (56, 4558480), (64, 3988670), (70, 3646784), (76, 3358880), (80, 3190936), (95, 2687104), (112, 2279240), (128, 1994335), (133, 1919360), (140, 1823392), (152, 1679440), (160, 1595468), (190, 1343552), (224, 1139620), (266, 959680), (280, 911696), (304, 839720), (320, 797734), (380, 671776), (448, 569810), (532, 479840), (560, 455848), (608, 419860), (640, 398867), (665, 383872), (760, 335888), (896, 284905), (1064, 239920), (1120, 227924), (1216, 209930), (1330, 191936), (1520, 167944), (2128, 119960), (2240, 113962), (2432, 104965), (2660, 95968), (2999, 85120), (3040, 83972), (4256, 59980), (4480, 56981), (5320, 47984), (5998, 42560), (6080, 41986), (8512, 29990), (10640, 23992), (11996, 21280), (12160, 20993), (14995, 17024)]