270596560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260189}}^1$

素因数の和:260215

約数の個数: 40

約数和(自身を含む): 677534760

約数和(自身を除く): 406938200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 260189, 520378, 1040756, 1300945, 2081512, 2601890, 3382457, 4163024, 5203780, 6764914, 10407560, 13529828, 16912285, 20815120, 27059656, 33824570, 54119312, 67649140, 135298280, 270596560]

約数ペア:

[(1, 270596560), (2, 135298280), (4, 67649140), (5, 54119312), (8, 33824570), (10, 27059656), (13, 20815120), (16, 16912285), (20, 13529828), (26, 10407560), (40, 6764914), (52, 5203780), (65, 4163024), (80, 3382457), (104, 2601890), (130, 2081512), (208, 1300945), (260, 1040756), (520, 520378), (1040, 260189)]