265756560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1107319}}^1$

素因数の和:1107335

約数の個数: 40

約数和(自身を含む): 823846080

約数和(自身を除く): 558089520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1107319, 2214638, 3321957, 4429276, 5536595, 6643914, 8858552, 11073190, 13287828, 16609785, 17717104, 22146380, 26575656, 33219570, 44292760, 53151312, 66439140, 88585520, 132878280, 265756560]

約数ペア:

[(1, 265756560), (2, 132878280), (3, 88585520), (4, 66439140), (5, 53151312), (6, 44292760), (8, 33219570), (10, 26575656), (12, 22146380), (15, 17717104), (16, 16609785), (20, 13287828), (24, 11073190), (30, 8858552), (40, 6643914), (48, 5536595), (60, 4429276), (80, 3321957), (120, 2214638), (240, 1107319)]