2542080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{331}}^1$

素因数の和:357

約数の個数: 80

約数和(自身を含む): 8151264

約数和(自身を除く): 5609184

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, 331, 384, 480, 512, 640, 662, 768, 960, 993, 1280, 1324, 1536, 1655, 1920, 1986, 2560, 2648, 3310, 3840, 3972, 4965, 5296, 6620, 7680, 7944, 9930, 10592, 13240, 15888, 19860, 21184, 26480, 31776, 39720, 42368, 52960, 63552, 79440, 84736, 105920, 127104, 158880, 169472, 211840, 254208, 317760, 423680, 508416, 635520, 847360, 1271040, 2542080]

約数ペア:

[(1, 2542080), (2, 1271040), (3, 847360), (4, 635520), (5, 508416), (6, 423680), (8, 317760), (10, 254208), (12, 211840), (15, 169472), (16, 158880), (20, 127104), (24, 105920), (30, 84736), (32, 79440), (40, 63552), (48, 52960), (60, 42368), (64, 39720), (80, 31776), (96, 26480), (120, 21184), (128, 19860), (160, 15888), (192, 13240), (240, 10592), (256, 9930), (320, 7944), (331, 7680), (384, 6620), (480, 5296), (512, 4965), (640, 3972), (662, 3840), (768, 3310), (960, 2648), (993, 2560), (1280, 1986), (1324, 1920), (1536, 1655)]