1271040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{331}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 4071648

約数和(自身を除く): 2800608

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, 640, 662, 768, 960, 993, 1280, 1324, 1655, 1920, 1986, 2648, 3310, 3840, 3972, 4965, 5296, 6620, 7944, 9930, 10592, 13240, 15888, 19860, 21184, 26480, 31776, 39720, 42368, 52960, 63552, 79440, 84736, 105920, 127104, 158880, 211840, 254208, 317760, 423680, 635520, 1271040]

約数ペア:

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