1878558720

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{61151}}^1$

素因数の和:61181

約数の個数: 96

約数和(自身を含む): 6010018560

約数和(自身を除く): 4131459840

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, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 10240, 15360, 30720, 61151, 122302, 183453, 244604, 305755, 366906, 489208, 611510, 733812, 917265, 978416, 1223020, 1467624, 1834530, 1956832, 2446040, 2935248, 3669060, 3913664, 4892080, 5870496, 7338120, 7827328, 9784160, 11740992, 14676240, 15654656, 19568320, 23481984, 29352480, 31309312, 39136640, 46963968, 58704960, 62618624, 78273280, 93927936, 117409920, 125237248, 156546560, 187855872, 234819840, 313093120, 375711744, 469639680, 626186240, 939279360, 1878558720]

約数ペア:

[(1, 1878558720), (2, 939279360), (3, 626186240), (4, 469639680), (5, 375711744), (6, 313093120), (8, 234819840), (10, 187855872), (12, 156546560), (15, 125237248), (16, 117409920), (20, 93927936), (24, 78273280), (30, 62618624), (32, 58704960), (40, 46963968), (48, 39136640), (60, 31309312), (64, 29352480), (80, 23481984), (96, 19568320), (120, 15654656), (128, 14676240), (160, 11740992), (192, 9784160), (240, 7827328), (256, 7338120), (320, 5870496), (384, 4892080), (480, 3913664), (512, 3669060), (640, 2935248), (768, 2446040), (960, 1956832), (1024, 1834530), (1280, 1467624), (1536, 1223020), (1920, 978416), (2048, 917265), (2560, 733812), (3072, 611510), (3840, 489208), (5120, 366906), (6144, 305755), (7680, 244604), (10240, 183453), (15360, 122302), (30720, 61151)]