217578720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{453289}}^1$

素因数の和:453307

約数の個数: 48

約数和(自身を含む): 685374480

約数和(自身を除く): 467795760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 453289, 906578, 1359867, 1813156, 2266445, 2719734, 3626312, 4532890, 5439468, 6799335, 7252624, 9065780, 10878936, 13598670, 14505248, 18131560, 21757872, 27197340, 36263120, 43515744, 54394680, 72526240, 108789360, 217578720]

約数ペア:

[(1, 217578720), (2, 108789360), (3, 72526240), (4, 54394680), (5, 43515744), (6, 36263120), (8, 27197340), (10, 21757872), (12, 18131560), (15, 14505248), (16, 13598670), (20, 10878936), (24, 9065780), (30, 7252624), (32, 6799335), (40, 5439468), (48, 4532890), (60, 3626312), (80, 2719734), (96, 2266445), (120, 1813156), (160, 1359867), (240, 906578), (480, 453289)]