1297680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5407}}^1$

素因数の和:5423

約数の個数: 40

約数和(自身を含む): 4023552

約数和(自身を除く): 2725872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5407, 10814, 16221, 21628, 27035, 32442, 43256, 54070, 64884, 81105, 86512, 108140, 129768, 162210, 216280, 259536, 324420, 432560, 648840, 1297680]

約数ペア:

[(1, 1297680), (2, 648840), (3, 432560), (4, 324420), (5, 259536), (6, 216280), (8, 162210), (10, 129768), (12, 108140), (15, 86512), (16, 81105), (20, 64884), (24, 54070), (30, 43256), (40, 32442), (48, 27035), (60, 21628), (80, 16221), (120, 10814), (240, 5407)]