126789360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{528289}}^1$

素因数の和:528305

約数の個数: 40

約数和(自身を含む): 393047760

約数和(自身を除く): 266258400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 528289, 1056578, 1584867, 2113156, 2641445, 3169734, 4226312, 5282890, 6339468, 7924335, 8452624, 10565780, 12678936, 15848670, 21131560, 25357872, 31697340, 42263120, 63394680, 126789360]

約数ペア:

[(1, 126789360), (2, 63394680), (3, 42263120), (4, 31697340), (5, 25357872), (6, 21131560), (8, 15848670), (10, 12678936), (12, 10565780), (15, 8452624), (16, 7924335), (20, 6339468), (24, 5282890), (30, 4226312), (40, 3169734), (48, 2641445), (60, 2113156), (80, 1584867), (120, 1056578), (240, 528289)]