8557440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{4457}}^1$

素因数の和:4479

約数の個数: 64

約数和(自身を含む): 27282960

約数和(自身を除く): 18725520

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, 320, 384, 480, 640, 960, 1920, 4457, 8914, 13371, 17828, 22285, 26742, 35656, 44570, 53484, 66855, 71312, 89140, 106968, 133710, 142624, 178280, 213936, 267420, 285248, 356560, 427872, 534840, 570496, 713120, 855744, 1069680, 1426240, 1711488, 2139360, 2852480, 4278720, 8557440]

約数ペア:

[(1, 8557440), (2, 4278720), (3, 2852480), (4, 2139360), (5, 1711488), (6, 1426240), (8, 1069680), (10, 855744), (12, 713120), (15, 570496), (16, 534840), (20, 427872), (24, 356560), (30, 285248), (32, 267420), (40, 213936), (48, 178280), (60, 142624), (64, 133710), (80, 106968), (96, 89140), (120, 71312), (128, 66855), (160, 53484), (192, 44570), (240, 35656), (320, 26742), (384, 22285), (480, 17828), (640, 13371), (960, 8914), (1920, 4457)]