212699280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{886247}}^1$

素因数の和:886263

約数の個数: 40

約数和(自身を含む): 659368512

約数和(自身を除く): 446669232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 886247, 1772494, 2658741, 3544988, 4431235, 5317482, 7089976, 8862470, 10634964, 13293705, 14179952, 17724940, 21269928, 26587410, 35449880, 42539856, 53174820, 70899760, 106349640, 212699280]

約数ペア:

[(1, 212699280), (2, 106349640), (3, 70899760), (4, 53174820), (5, 42539856), (6, 35449880), (8, 26587410), (10, 21269928), (12, 17724940), (15, 14179952), (16, 13293705), (20, 10634964), (24, 8862470), (30, 7089976), (40, 5317482), (48, 4431235), (60, 3544988), (80, 2658741), (120, 1772494), (240, 886247)]