211259280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{880247}}^1$

素因数の和:880263

約数の個数: 40

約数和(自身を含む): 654904512

約数和(自身を除く): 443645232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 880247, 1760494, 2640741, 3520988, 4401235, 5281482, 7041976, 8802470, 10562964, 13203705, 14083952, 17604940, 21125928, 26407410, 35209880, 42251856, 52814820, 70419760, 105629640, 211259280]

約数ペア:

[(1, 211259280), (2, 105629640), (3, 70419760), (4, 52814820), (5, 42251856), (6, 35209880), (8, 26407410), (10, 21125928), (12, 17604940), (15, 14083952), (16, 13203705), (20, 10562964), (24, 8802470), (30, 7041976), (40, 5281482), (48, 4401235), (60, 3520988), (80, 2640741), (120, 1760494), (240, 880247)]