317530240

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12101}}^1$

素因数の和:12161

約数の個数: 64

約数和(自身を含む): 777674520

約数和(自身を除く): 460144280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 5248, 6560, 12101, 13120, 24202, 26240, 48404, 60505, 96808, 121010, 193616, 242020, 387232, 484040, 496141, 774464, 968080, 992282, 1548928, 1936160, 1984564, 2480705, 3872320, 3969128, 4961410, 7744640, 7938256, 9922820, 15876512, 19845640, 31753024, 39691280, 63506048, 79382560, 158765120, 317530240]

約数ペア:

[(1, 317530240), (2, 158765120), (4, 79382560), (5, 63506048), (8, 39691280), (10, 31753024), (16, 19845640), (20, 15876512), (32, 9922820), (40, 7938256), (41, 7744640), (64, 4961410), (80, 3969128), (82, 3872320), (128, 2480705), (160, 1984564), (164, 1936160), (205, 1548928), (320, 992282), (328, 968080), (410, 774464), (640, 496141), (656, 484040), (820, 387232), (1312, 242020), (1640, 193616), (2624, 121010), (3280, 96808), (5248, 60505), (6560, 48404), (12101, 26240), (13120, 24202)]